Home / 23,319,073.84-32,180,318.20-13,005,575.68

Finding the Fourth Proportional to 23,319,073.84, 32,180,318.20 and 13,005,575.68

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Solution

The fourth proportional to 23,319,073.84, 32,180,318.20 and 13,005,575.68 is: 17,947,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319,073.84 : 32,180,318.20 = 13,005,575.68 : x
  2. Step 2: Convert to fraction form
    23,319,073.84/32,180,318.20 = 13,005,575.68/x
  3. Step 3: Cross multiply
    23,319,073.84x = 32,180,318.20 × 13,005,575.68
  4. Step 4: Simplify right side
    23,319,073.84x = 418,523,563,756,581.38
  5. Step 5: Solve for x
    x = 418,523,563,756,581.38/23,319,073.84
  6. Step 6: Final answer
    x = 17,947,692.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.