Home / 14,503,268.10-21,754,902.15-13,607,472.90

Finding the Fourth Proportional to 14,503,268.10, 21,754,902.15 and 13,607,472.90

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Solution

The fourth proportional to 14,503,268.10, 21,754,902.15 and 13,607,472.90 is: 20,411,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,503,268.10 : 21,754,902.15 = 13,607,472.90 : x
  2. Step 2: Convert to fraction form
    14,503,268.10/21,754,902.15 = 13,607,472.90/x
  3. Step 3: Cross multiply
    14,503,268.10x = 21,754,902.15 × 13,607,472.90
  4. Step 4: Simplify right side
    14,503,268.10x = 296,029,241,448,276.75
  5. Step 5: Solve for x
    x = 296,029,241,448,276.75/14,503,268.10
  6. Step 6: Final answer
    x = 20,411,209.35

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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.