Home / 22,841,159.76-31,523,434.20-13,673,800.08

Finding the Fourth Proportional to 22,841,159.76, 31,523,434.20 and 13,673,800.08

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Solution

The fourth proportional to 22,841,159.76, 31,523,434.20 and 13,673,800.08 is: 18,871,420.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,841,159.76 : 31,523,434.20 = 13,673,800.08 : x
  2. Step 2: Convert to fraction form
    22,841,159.76/31,523,434.20 = 13,673,800.08/x
  3. Step 3: Cross multiply
    22,841,159.76x = 31,523,434.20 × 13,673,800.08
  4. Step 4: Simplify right side
    22,841,159.76x = 431,045,137,085,834.75
  5. Step 5: Solve for x
    x = 431,045,137,085,834.75/22,841,159.76
  6. Step 6: Final answer
    x = 18,871,420.79

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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.