Home / 34,613,264.85-47,781,013.08-21,566,969.61

Finding the Fourth Proportional to 34,613,264.85, 47,781,013.08 and 21,566,969.61

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Solution

The fourth proportional to 34,613,264.85, 47,781,013.08 and 21,566,969.61 is: 29,771,582.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,613,264.85 : 47,781,013.08 = 21,566,969.61 : x
  2. Step 2: Convert to fraction form
    34,613,264.85/47,781,013.08 = 21,566,969.61/x
  3. Step 3: Cross multiply
    34,613,264.85x = 47,781,013.08 × 21,566,969.61
  4. Step 4: Simplify right side
    34,613,264.85x = 1,030,491,657,031,372.38
  5. Step 5: Solve for x
    x = 1,030,491,657,031,372.38/34,613,264.85
  6. Step 6: Final answer
    x = 29,771,582.12

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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.