Home / 61,158,178.92-84,398,299.20-33,656,107.17

Finding the Fourth Proportional to 61,158,178.92, 84,398,299.20 and 33,656,107.17

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Solution

The fourth proportional to 61,158,178.92, 84,398,299.20 and 33,656,107.17 is: 46,445,434.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,158,178.92 : 84,398,299.20 = 33,656,107.17 : x
  2. Step 2: Convert to fraction form
    61,158,178.92/84,398,299.20 = 33,656,107.17/x
  3. Step 3: Cross multiply
    61,158,178.92x = 84,398,299.20 × 33,656,107.17
  4. Step 4: Simplify right side
    61,158,178.92x = 2,840,518,202,840,925.50
  5. Step 5: Solve for x
    x = 2,840,518,202,840,925.50/61,158,178.92
  6. Step 6: Final answer
    x = 46,445,434.66

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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.