Home / 39,493,225.72-59,242,437.84-10,347,778.36

Finding the Fourth Proportional to 39,493,225.72, 59,242,437.84 and 10,347,778.36

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Solution

The fourth proportional to 39,493,225.72, 59,242,437.84 and 10,347,778.36 is: 15,522,348.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,493,225.72 : 59,242,437.84 = 10,347,778.36 : x
  2. Step 2: Convert to fraction form
    39,493,225.72/59,242,437.84 = 10,347,778.36/x
  3. Step 3: Cross multiply
    39,493,225.72x = 59,242,437.84 × 10,347,778.36
  4. Step 4: Simplify right side
    39,493,225.72x = 613,027,616,274,397.12
  5. Step 5: Solve for x
    x = 613,027,616,274,397.12/39,493,225.72
  6. Step 6: Final answer
    x = 15,522,348.58

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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.