Home / 67,156,612.80-100,759,802.40-26,796,062.40

Finding the Fourth Proportional to 67,156,612.80, 100,759,802.40 and 26,796,062.40

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Solution

The fourth proportional to 67,156,612.80, 100,759,802.40 and 26,796,062.40 is: 40,204,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,156,612.80 : 100,759,802.40 = 26,796,062.40 : x
  2. Step 2: Convert to fraction form
    67,156,612.80/100,759,802.40 = 26,796,062.40/x
  3. Step 3: Cross multiply
    67,156,612.80x = 100,759,802.40 × 26,796,062.40
  4. Step 4: Simplify right side
    67,156,612.80x = 2,699,965,952,522,070
  5. Step 5: Solve for x
    x = 2,699,965,952,522,070/67,156,612.80
  6. Step 6: Final answer
    x = 40,204,022.21

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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.