Home / 40,086,001.32-60,099,560.06-12,776,572.68

Finding the Fourth Proportional to 40,086,001.32, 60,099,560.06 and 12,776,572.68

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Solution

The fourth proportional to 40,086,001.32, 60,099,560.06 and 12,776,572.68 is: 19,155,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,086,001.32 : 60,099,560.06 = 12,776,572.68 : x
  2. Step 2: Convert to fraction form
    40,086,001.32/60,099,560.06 = 12,776,572.68/x
  3. Step 3: Cross multiply
    40,086,001.32x = 60,099,560.06 × 12,776,572.68
  4. Step 4: Simplify right side
    40,086,001.32x = 767,866,397,142,615.12
  5. Step 5: Solve for x
    x = 767,866,397,142,615.12/40,086,001.32
  6. Step 6: Final answer
    x = 19,155,475.03

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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.