Home / 47,989,603.20-72,024,776.85-44,962,877.21

Finding the Fourth Proportional to 47,989,603.20, 72,024,776.85 and 44,962,877.21

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Solution

The fourth proportional to 47,989,603.20, 72,024,776.85 and 44,962,877.21 is: 67,482,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,989,603.20 : 72,024,776.85 = 44,962,877.21 : x
  2. Step 2: Convert to fraction form
    47,989,603.20/72,024,776.85 = 44,962,877.21/x
  3. Step 3: Cross multiply
    47,989,603.20x = 72,024,776.85 × 44,962,877.21
  4. Step 4: Simplify right side
    47,989,603.20x = 3,238,441,197,584,200.50
  5. Step 5: Solve for x
    x = 3,238,441,197,584,200.50/47,989,603.20
  6. Step 6: Final answer
    x = 67,482,141.58

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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.