Home / 65,516,257.76-98,274,419.43-22,385,884.01

Finding the Fourth Proportional to 65,516,257.76, 98,274,419.43 and 22,385,884.01

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Solution

The fourth proportional to 65,516,257.76, 98,274,419.43 and 22,385,884.01 is: 33,578,837.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,516,257.76 : 98,274,419.43 = 22,385,884.01 : x
  2. Step 2: Convert to fraction form
    65,516,257.76/98,274,419.43 = 22,385,884.01/x
  3. Step 3: Cross multiply
    65,516,257.76x = 98,274,419.43 × 22,385,884.01
  4. Step 4: Simplify right side
    65,516,257.76x = 2,199,959,754,510,070.75
  5. Step 5: Solve for x
    x = 2,199,959,754,510,070.75/65,516,257.76
  6. Step 6: Final answer
    x = 33,578,837.22

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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.