Home / 26,931,484.67-37,165,490.11-15,329,048.11

Finding the Fourth Proportional to 26,931,484.67, 37,165,490.11 and 15,329,048.11

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Solution

The fourth proportional to 26,931,484.67, 37,165,490.11 and 15,329,048.11 is: 21,154,109.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,484.67 : 37,165,490.11 = 15,329,048.11 : x
  2. Step 2: Convert to fraction form
    26,931,484.67/37,165,490.11 = 15,329,048.11/x
  3. Step 3: Cross multiply
    26,931,484.67x = 37,165,490.11 × 15,329,048.11
  4. Step 4: Simplify right side
    26,931,484.67x = 569,711,585,854,166.75
  5. Step 5: Solve for x
    x = 569,711,585,854,166.75/26,931,484.67
  6. Step 6: Final answer
    x = 21,154,109.88

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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.