Home / 86,094,710.22-129,142,532.37-25,510,961.10

Finding the Fourth Proportional to 86,094,710.22, 129,142,532.37 and 25,510,961.10

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Solution

The fourth proportional to 86,094,710.22, 129,142,532.37 and 25,510,961.10 is: 38,266,580.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,094,710.22 : 129,142,532.37 = 25,510,961.10 : x
  2. Step 2: Convert to fraction form
    86,094,710.22/129,142,532.37 = 25,510,961.10/x
  3. Step 3: Cross multiply
    86,094,710.22x = 129,142,532.37 × 25,510,961.10
  4. Step 4: Simplify right side
    86,094,710.22x = 3,294,550,119,646,561
  5. Step 5: Solve for x
    x = 3,294,550,119,646,561/86,094,710.22
  6. Step 6: Final answer
    x = 38,266,580.04

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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.