Home / 23,153,959.39-34,736,179-7,800,831.88

Finding the Fourth Proportional to 23,153,959.39, 34,736,179 and 7,800,831.88

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Solution

The fourth proportional to 23,153,959.39, 34,736,179 and 7,800,831.88 is: 11,703,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,153,959.39 : 34,736,179 = 7,800,831.88 : x
  2. Step 2: Convert to fraction form
    23,153,959.39/34,736,179 = 7,800,831.88/x
  3. Step 3: Cross multiply
    23,153,959.39x = 34,736,179 × 7,800,831.88
  4. Step 4: Simplify right side
    23,153,959.39x = 270,971,092,532,586.53
  5. Step 5: Solve for x
    x = 270,971,092,532,586.53/23,153,959.39
  6. Step 6: Final answer
    x = 11,703,013.21

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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.