Home / 47,989,601.70-72,024,774.60-44,962,875.71

Finding the Fourth Proportional to 47,989,601.70, 72,024,774.60 and 44,962,875.71

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Solution

The fourth proportional to 47,989,601.70, 72,024,774.60 and 44,962,875.71 is: 67,482,139.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,989,601.70 : 72,024,774.60 = 44,962,875.71 : x
  2. Step 2: Convert to fraction form
    47,989,601.70/72,024,774.60 = 44,962,875.71/x
  3. Step 3: Cross multiply
    47,989,601.70x = 72,024,774.60 × 44,962,875.71
  4. Step 4: Simplify right side
    47,989,601.70x = 3,238,440,988,380,565
  5. Step 5: Solve for x
    x = 3,238,440,988,380,565/47,989,601.70
  6. Step 6: Final answer
    x = 67,482,139.33

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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.