Home / 20,001,216.30-30,001,824.45-14,962,368.30

Finding the Fourth Proportional to 20,001,216.30, 30,001,824.45 and 14,962,368.30

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Solution

The fourth proportional to 20,001,216.30, 30,001,824.45 and 14,962,368.30 is: 22,443,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,001,216.30 : 30,001,824.45 = 14,962,368.30 : x
  2. Step 2: Convert to fraction form
    20,001,216.30/30,001,824.45 = 14,962,368.30/x
  3. Step 3: Cross multiply
    20,001,216.30x = 30,001,824.45 × 14,962,368.30
  4. Step 4: Simplify right side
    20,001,216.30x = 448,898,347,092,844.94
  5. Step 5: Solve for x
    x = 448,898,347,092,844.94/20,001,216.30
  6. Step 6: Final answer
    x = 22,443,552.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.