Home / 66,861,017.39-100,298,398.23-23,141,704.59

Finding the Fourth Proportional to 66,861,017.39, 100,298,398.23 and 23,141,704.59

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Solution

The fourth proportional to 66,861,017.39, 100,298,398.23 and 23,141,704.59 is: 34,714,935.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,861,017.39 : 100,298,398.23 = 23,141,704.59 : x
  2. Step 2: Convert to fraction form
    66,861,017.39/100,298,398.23 = 23,141,704.59/x
  3. Step 3: Cross multiply
    66,861,017.39x = 100,298,398.23 × 23,141,704.59
  4. Step 4: Simplify right side
    66,861,017.39x = 2,321,075,902,688,839
  5. Step 5: Solve for x
    x = 2,321,075,902,688,839/66,861,017.39
  6. Step 6: Final answer
    x = 34,714,935.45

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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.