Home / 38,802,442.18-58,187,649.57-13,245,510.10

Finding the Fourth Proportional to 38,802,442.18, 58,187,649.57 and 13,245,510.10

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Solution

The fourth proportional to 38,802,442.18, 58,187,649.57 and 13,245,510.10 is: 19,862,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,802,442.18 : 58,187,649.57 = 13,245,510.10 : x
  2. Step 2: Convert to fraction form
    38,802,442.18/58,187,649.57 = 13,245,510.10/x
  3. Step 3: Cross multiply
    38,802,442.18x = 58,187,649.57 × 13,245,510.10
  4. Step 4: Simplify right side
    38,802,442.18x = 770,725,100,074,695.62
  5. Step 5: Solve for x
    x = 770,725,100,074,695.62/38,802,442.18
  6. Step 6: Final answer
    x = 19,862,798.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.