Home / 42,036,497.80-58,000,472.40-25,516,215.70

Finding the Fourth Proportional to 42,036,497.80, 58,000,472.40 and 25,516,215.70

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Solution

The fourth proportional to 42,036,497.80, 58,000,472.40 and 25,516,215.70 is: 35,206,371.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,036,497.80 : 58,000,472.40 = 25,516,215.70 : x
  2. Step 2: Convert to fraction form
    42,036,497.80/58,000,472.40 = 25,516,215.70/x
  3. Step 3: Cross multiply
    42,036,497.80x = 58,000,472.40 × 25,516,215.70
  4. Step 4: Simplify right side
    42,036,497.80x = 1,479,952,564,460,296.50
  5. Step 5: Solve for x
    x = 1,479,952,564,460,296.50/42,036,497.80
  6. Step 6: Final answer
    x = 35,206,371.65

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1.5x scale

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.