Home / 83,819,048.64-125,728,607.84-37,707,057.15

Finding the Fourth Proportional to 83,819,048.64, 125,728,607.84 and 37,707,057.15

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Solution

The fourth proportional to 83,819,048.64, 125,728,607.84 and 37,707,057.15 is: 56,560,601.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,819,048.64 : 125,728,607.84 = 37,707,057.15 : x
  2. Step 2: Convert to fraction form
    83,819,048.64/125,728,607.84 = 37,707,057.15/x
  3. Step 3: Cross multiply
    83,819,048.64x = 125,728,607.84 × 37,707,057.15
  4. Step 4: Simplify right side
    83,819,048.64x = 4,740,855,801,024,282
  5. Step 5: Solve for x
    x = 4,740,855,801,024,282/83,819,048.64
  6. Step 6: Final answer
    x = 56,560,601.41

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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.