Home / 31,344,702.30-47,017,053.46-29,077,220.70

Finding the Fourth Proportional to 31,344,702.30, 47,017,053.46 and 29,077,220.70

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Solution

The fourth proportional to 31,344,702.30, 47,017,053.46 and 29,077,220.70 is: 43,615,831.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,702.30 : 47,017,053.46 = 29,077,220.70 : x
  2. Step 2: Convert to fraction form
    31,344,702.30/47,017,053.46 = 29,077,220.70/x
  3. Step 3: Cross multiply
    31,344,702.30x = 47,017,053.46 × 29,077,220.70
  4. Step 4: Simplify right side
    31,344,702.30x = 1,367,125,240,120,118.50
  5. Step 5: Solve for x
    x = 1,367,125,240,120,118.50/31,344,702.30
  6. Step 6: Final answer
    x = 43,615,831.06

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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.