Home / 47,989,601.32-72,024,774.04-44,962,875.33

Finding the Fourth Proportional to 47,989,601.32, 72,024,774.04 and 44,962,875.33

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Solution

The fourth proportional to 47,989,601.32, 72,024,774.04 and 44,962,875.33 is: 67,482,138.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,989,601.32 : 72,024,774.04 = 44,962,875.33 : x
  2. Step 2: Convert to fraction form
    47,989,601.32/72,024,774.04 = 44,962,875.33/x
  3. Step 3: Cross multiply
    47,989,601.32x = 72,024,774.04 × 44,962,875.33
  4. Step 4: Simplify right side
    47,989,601.32x = 3,238,440,935,607,126
  5. Step 5: Solve for x
    x = 3,238,440,935,607,126/47,989,601.32
  6. Step 6: Final answer
    x = 67,482,138.77

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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.