Home / 39,448,909.40-59,131,373.70-15,178,458.20

Finding the Fourth Proportional to 39,448,909.40, 59,131,373.70 and 15,178,458.20

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Solution

The fourth proportional to 39,448,909.40, 59,131,373.70 and 15,178,458.20 is: 22,751,530.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,909.40 : 59,131,373.70 = 15,178,458.20 : x
  2. Step 2: Convert to fraction form
    39,448,909.40/59,131,373.70 = 15,178,458.20/x
  3. Step 3: Cross multiply
    39,448,909.40x = 59,131,373.70 × 15,178,458.20
  4. Step 4: Simplify right side
    39,448,909.40x = 897,523,084,014,029.38
  5. Step 5: Solve for x
    x = 897,523,084,014,029.38/39,448,909.40
  6. Step 6: Final answer
    x = 22,751,530.97

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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.