Home / 89,684,297.13-134,526,447.48-21,526,988.89

Finding the Fourth Proportional to 89,684,297.13, 134,526,447.48 and 21,526,988.89

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Solution

The fourth proportional to 89,684,297.13, 134,526,447.48 and 21,526,988.89 is: 32,290,483.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,684,297.13 : 134,526,447.48 = 21,526,988.89 : x
  2. Step 2: Convert to fraction form
    89,684,297.13/134,526,447.48 = 21,526,988.89/x
  3. Step 3: Cross multiply
    89,684,297.13x = 134,526,447.48 × 21,526,988.89
  4. Step 4: Simplify right side
    89,684,297.13x = 2,895,949,340,205,493.50
  5. Step 5: Solve for x
    x = 2,895,949,340,205,493.50/89,684,297.13
  6. Step 6: Final answer
    x = 32,290,483.76

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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.