Home / 31,780,879.04-47,676,061.92-14,743,274.24

Finding the Fourth Proportional to 31,780,879.04, 47,676,061.92 and 14,743,274.24

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Solution

The fourth proportional to 31,780,879.04, 47,676,061.92 and 14,743,274.24 is: 22,117,111.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,780,879.04 : 47,676,061.92 = 14,743,274.24 : x
  2. Step 2: Convert to fraction form
    31,780,879.04/47,676,061.92 = 14,743,274.24/x
  3. Step 3: Cross multiply
    31,780,879.04x = 47,676,061.92 × 14,743,274.24
  4. Step 4: Simplify right side
    31,780,879.04x = 702,901,255,569,781
  5. Step 5: Solve for x
    x = 702,901,255,569,781/31,780,879.04
  6. Step 6: Final answer
    x = 22,117,111.82

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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.