Home / 89,684,296.63-134,526,446.73-21,526,988.39

Finding the Fourth Proportional to 89,684,296.63, 134,526,446.73 and 21,526,988.39

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Solution

The fourth proportional to 89,684,296.63, 134,526,446.73 and 21,526,988.39 is: 32,290,483.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,684,296.63 : 134,526,446.73 = 21,526,988.39 : x
  2. Step 2: Convert to fraction form
    89,684,296.63/134,526,446.73 = 21,526,988.39/x
  3. Step 3: Cross multiply
    89,684,296.63x = 134,526,446.73 × 21,526,988.39
  4. Step 4: Simplify right side
    89,684,296.63x = 2,895,949,256,797,028.50
  5. Step 5: Solve for x
    x = 2,895,949,256,797,028.50/89,684,296.63
  6. Step 6: Final answer
    x = 32,290,483.01

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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.