Home / 22,755,250.30-31,410,784.76-14,915,267.65

Finding the Fourth Proportional to 22,755,250.30, 31,410,784.76 and 14,915,267.65

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Solution

The fourth proportional to 22,755,250.30, 31,410,784.76 and 14,915,267.65 is: 20,588,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,250.30 : 31,410,784.76 = 14,915,267.65 : x
  2. Step 2: Convert to fraction form
    22,755,250.30/31,410,784.76 = 14,915,267.65/x
  3. Step 3: Cross multiply
    22,755,250.30x = 31,410,784.76 × 14,915,267.65
  4. Step 4: Simplify right side
    22,755,250.30x = 468,500,261,791,941.06
  5. Step 5: Solve for x
    x = 468,500,261,791,941.06/22,755,250.30
  6. Step 6: Final answer
    x = 20,588,666.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.