Home / 42,427,901.32-58,550,889.90-25,683,025.66

Finding the Fourth Proportional to 42,427,901.32, 58,550,889.90 and 25,683,025.66

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Solution

The fourth proportional to 42,427,901.32, 58,550,889.90 and 25,683,025.66 is: 35,442,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,427,901.32 : 58,550,889.90 = 25,683,025.66 : x
  2. Step 2: Convert to fraction form
    42,427,901.32/58,550,889.90 = 25,683,025.66/x
  3. Step 3: Cross multiply
    42,427,901.32x = 58,550,889.90 × 25,683,025.66
  4. Step 4: Simplify right side
    42,427,901.32x = 1,503,764,007,717,534.75
  5. Step 5: Solve for x
    x = 1,503,764,007,717,534.75/42,427,901.32
  6. Step 6: Final answer
    x = 35,442,809.12

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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.