Home / 66,418,822.18-99,657,007.35-35,677,534.60

Finding the Fourth Proportional to 66,418,822.18, 99,657,007.35 and 35,677,534.60

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Solution

The fourth proportional to 66,418,822.18, 99,657,007.35 and 35,677,534.60 is: 53,531,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,418,822.18 : 99,657,007.35 = 35,677,534.60 : x
  2. Step 2: Convert to fraction form
    66,418,822.18/99,657,007.35 = 35,677,534.60/x
  3. Step 3: Cross multiply
    66,418,822.18x = 99,657,007.35 × 35,677,534.60
  4. Step 4: Simplify right side
    66,418,822.18x = 3,555,516,327,862,079
  5. Step 5: Solve for x
    x = 3,555,516,327,862,079/66,418,822.18
  6. Step 6: Final answer
    x = 53,531,758.18

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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.