Home / 60,334,565.10-83,303,355.90-56,479,846.38

Finding the Fourth Proportional to 60,334,565.10, 83,303,355.90 and 56,479,846.38

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Solution

The fourth proportional to 60,334,565.10, 83,303,355.90 and 56,479,846.38 is: 77,981,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,334,565.10 : 83,303,355.90 = 56,479,846.38 : x
  2. Step 2: Convert to fraction form
    60,334,565.10/83,303,355.90 = 56,479,846.38/x
  3. Step 3: Cross multiply
    60,334,565.10x = 83,303,355.90 × 56,479,846.38
  4. Step 4: Simplify right side
    60,334,565.10x = 4,704,960,744,170,467
  5. Step 5: Solve for x
    x = 4,704,960,744,170,467/60,334,565.10
  6. Step 6: Final answer
    x = 77,981,182.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.