Home / 65,007,206.55-97,542,761.91-26,144,107.20

Finding the Fourth Proportional to 65,007,206.55, 97,542,761.91 and 26,144,107.20

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Solution

The fourth proportional to 65,007,206.55, 97,542,761.91 and 26,144,107.20 is: 39,229,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,007,206.55 : 97,542,761.91 = 26,144,107.20 : x
  2. Step 2: Convert to fraction form
    65,007,206.55/97,542,761.91 = 26,144,107.20/x
  3. Step 3: Cross multiply
    65,007,206.55x = 97,542,761.91 × 26,144,107.20
  4. Step 4: Simplify right side
    65,007,206.55x = 2,550,168,423,959,116.50
  5. Step 5: Solve for x
    x = 2,550,168,423,959,116.50/65,007,206.55
  6. Step 6: Final answer
    x = 39,229,011.05

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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.