Home / 62,990,500.86-94,451,560.08-28,406,438.04

Finding the Fourth Proportional to 62,990,500.86, 94,451,560.08 and 28,406,438.04

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Solution

The fourth proportional to 62,990,500.86, 94,451,560.08 and 28,406,438.04 is: 42,594,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,990,500.86 : 94,451,560.08 = 28,406,438.04 : x
  2. Step 2: Convert to fraction form
    62,990,500.86/94,451,560.08 = 28,406,438.04/x
  3. Step 3: Cross multiply
    62,990,500.86x = 94,451,560.08 × 28,406,438.04
  4. Step 4: Simplify right side
    62,990,500.86x = 2,683,032,389,193,857.50
  5. Step 5: Solve for x
    x = 2,683,032,389,193,857.50/62,990,500.86
  6. Step 6: Final answer
    x = 42,594,238.06

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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.