Home / 47,989,606.08-72,024,781.17-44,962,880.07

Finding the Fourth Proportional to 47,989,606.08, 72,024,781.17 and 44,962,880.07

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Solution

The fourth proportional to 47,989,606.08, 72,024,781.17 and 44,962,880.07 is: 67,482,145.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,989,606.08 : 72,024,781.17 = 44,962,880.07 : x
  2. Step 2: Convert to fraction form
    47,989,606.08/72,024,781.17 = 44,962,880.07/x
  3. Step 3: Cross multiply
    47,989,606.08x = 72,024,781.17 × 44,962,880.07
  4. Step 4: Simplify right side
    47,989,606.08x = 3,238,441,597,814,704.50
  5. Step 5: Solve for x
    x = 3,238,441,597,814,704.50/47,989,606.08
  6. Step 6: Final answer
    x = 67,482,145.87

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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.