Home / 52,176,333.11-77,913,140.37-42,610,686.71

Finding the Fourth Proportional to 52,176,333.11, 77,913,140.37 and 42,610,686.71

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Solution

The fourth proportional to 52,176,333.11, 77,913,140.37 and 42,610,686.71 is: 63,629,086.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,176,333.11 : 77,913,140.37 = 42,610,686.71 : x
  2. Step 2: Convert to fraction form
    52,176,333.11/77,913,140.37 = 42,610,686.71/x
  3. Step 3: Cross multiply
    52,176,333.11x = 77,913,140.37 × 42,610,686.71
  4. Step 4: Simplify right side
    52,176,333.11x = 3,319,932,414,508,758
  5. Step 5: Solve for x
    x = 3,319,932,414,508,758/52,176,333.11
  6. Step 6: Final answer
    x = 63,629,086.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.