Home / 39,670,470.90-59,514,932.79-12,375,292.11

Finding the Fourth Proportional to 39,670,470.90, 59,514,932.79 and 12,375,292.11

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Solution

The fourth proportional to 39,670,470.90, 59,514,932.79 and 12,375,292.11 is: 18,565,816.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670,470.90 : 59,514,932.79 = 12,375,292.11 : x
  2. Step 2: Convert to fraction form
    39,670,470.90/59,514,932.79 = 12,375,292.11/x
  3. Step 3: Cross multiply
    39,670,470.90x = 59,514,932.79 × 12,375,292.11
  4. Step 4: Simplify right side
    39,670,470.90x = 736,514,678,183,267.25
  5. Step 5: Solve for x
    x = 736,514,678,183,267.25/39,670,470.90
  6. Step 6: Final answer
    x = 18,565,816.37

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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.