Home / 65,631,796.20-98,447,694.30-17,762,740.20

Finding the Fourth Proportional to 65,631,796.20, 98,447,694.30 and 17,762,740.20

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Solution

The fourth proportional to 65,631,796.20, 98,447,694.30 and 17,762,740.20 is: 26,644,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,631,796.20 : 98,447,694.30 = 17,762,740.20 : x
  2. Step 2: Convert to fraction form
    65,631,796.20/98,447,694.30 = 17,762,740.20/x
  3. Step 3: Cross multiply
    65,631,796.20x = 98,447,694.30 × 17,762,740.20
  4. Step 4: Simplify right side
    65,631,796.20x = 1,748,700,817,139,920.75
  5. Step 5: Solve for x
    x = 1,748,700,817,139,920.75/65,631,796.20
  6. Step 6: Final answer
    x = 26,644,110.30

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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.