Home / 61,097,000.20-91,643,426.70-15,659,240.20

Finding the Fourth Proportional to 61,097,000.20, 91,643,426.70 and 15,659,240.20

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Solution

The fourth proportional to 61,097,000.20, 91,643,426.70 and 15,659,240.20 is: 23,488,328.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,097,000.20 : 91,643,426.70 = 15,659,240.20 : x
  2. Step 2: Convert to fraction form
    61,097,000.20/91,643,426.70 = 15,659,240.20/x
  3. Step 3: Cross multiply
    61,097,000.20x = 91,643,426.70 × 15,659,240.20
  4. Step 4: Simplify right side
    61,097,000.20x = 1,435,066,431,446,393.25
  5. Step 5: Solve for x
    x = 1,435,066,431,446,393.25/61,097,000.20
  6. Step 6: Final answer
    x = 23,488,328.83

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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.