Home / 61,581,812.31-84,979,443.20-33,704,465.54

Finding the Fourth Proportional to 61,581,812.31, 84,979,443.20 and 33,704,465.54

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Solution

The fourth proportional to 61,581,812.31, 84,979,443.20 and 33,704,465.54 is: 46,510,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,581,812.31 : 84,979,443.20 = 33,704,465.54 : x
  2. Step 2: Convert to fraction form
    61,581,812.31/84,979,443.20 = 33,704,465.54/x
  3. Step 3: Cross multiply
    61,581,812.31x = 84,979,443.20 × 33,704,465.54
  4. Step 4: Simplify right side
    61,581,812.31x = 2,864,186,714,349,367
  5. Step 5: Solve for x
    x = 2,864,186,714,349,367/61,581,812.31
  6. Step 6: Final answer
    x = 46,510,269.95

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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.