Home / 21,387,775.70-32,081,663.55-16,348,927.70

Finding the Fourth Proportional to 21,387,775.70, 32,081,663.55 and 16,348,927.70

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Solution

The fourth proportional to 21,387,775.70, 32,081,663.55 and 16,348,927.70 is: 24,523,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,387,775.70 : 32,081,663.55 = 16,348,927.70 : x
  2. Step 2: Convert to fraction form
    21,387,775.70/32,081,663.55 = 16,348,927.70/x
  3. Step 3: Cross multiply
    21,387,775.70x = 32,081,663.55 × 16,348,927.70
  4. Step 4: Simplify right side
    21,387,775.70x = 524,500,797,874,675.31
  5. Step 5: Solve for x
    x = 524,500,797,874,675.31/21,387,775.70
  6. Step 6: Final answer
    x = 24,523,391.55

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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.