Home / 40,169,040.35-60,253,035.64-9,877,165.79

Finding the Fourth Proportional to 40,169,040.35, 60,253,035.64 and 9,877,165.79

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Solution

The fourth proportional to 40,169,040.35, 60,253,035.64 and 9,877,165.79 is: 14,815,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,169,040.35 : 60,253,035.64 = 9,877,165.79 : x
  2. Step 2: Convert to fraction form
    40,169,040.35/60,253,035.64 = 9,877,165.79/x
  3. Step 3: Cross multiply
    40,169,040.35x = 60,253,035.64 × 9,877,165.79
  4. Step 4: Simplify right side
    40,169,040.35x = 595,129,222,041,100.75
  5. Step 5: Solve for x
    x = 595,129,222,041,100.75/40,169,040.35
  6. Step 6: Final answer
    x = 14,815,619.61

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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.