Home / 14,567,892.60-21,851,838.90-13,945,909.80

Finding the Fourth Proportional to 14,567,892.60, 21,851,838.90 and 13,945,909.80

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Solution

The fourth proportional to 14,567,892.60, 21,851,838.90 and 13,945,909.80 is: 20,918,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,892.60 : 21,851,838.90 = 13,945,909.80 : x
  2. Step 2: Convert to fraction form
    14,567,892.60/21,851,838.90 = 13,945,909.80/x
  3. Step 3: Cross multiply
    14,567,892.60x = 21,851,838.90 × 13,945,909.80
  4. Step 4: Simplify right side
    14,567,892.60x = 304,743,774,263,531.19
  5. Step 5: Solve for x
    x = 304,743,774,263,531.19/14,567,892.60
  6. Step 6: Final answer
    x = 20,918,864.70

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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.