Home / 42,640,724.66-58,844,199.15-23,061,612.87

Finding the Fourth Proportional to 42,640,724.66, 58,844,199.15 and 23,061,612.87

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Solution

The fourth proportional to 42,640,724.66, 58,844,199.15 and 23,061,612.87 is: 31,825,025.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,640,724.66 : 58,844,199.15 = 23,061,612.87 : x
  2. Step 2: Convert to fraction form
    42,640,724.66/58,844,199.15 = 23,061,612.87/x
  3. Step 3: Cross multiply
    42,640,724.66x = 58,844,199.15 × 23,061,612.87
  4. Step 4: Simplify right side
    42,640,724.66x = 1,357,042,140,442,483
  5. Step 5: Solve for x
    x = 1,357,042,140,442,483/42,640,724.66
  6. Step 6: Final answer
    x = 31,825,025.29

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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.