Home / 33,218,823.64-49,830,844.02-8,957,385.28

Finding the Fourth Proportional to 33,218,823.64, 49,830,844.02 and 8,957,385.28

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Solution

The fourth proportional to 33,218,823.64, 49,830,844.02 and 8,957,385.28 is: 13,436,781.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,218,823.64 : 49,830,844.02 = 8,957,385.28 : x
  2. Step 2: Convert to fraction form
    33,218,823.64/49,830,844.02 = 8,957,385.28/x
  3. Step 3: Cross multiply
    33,218,823.64x = 49,830,844.02 × 8,957,385.28
  4. Step 4: Simplify right side
    33,218,823.64x = 446,354,068,714,724
  5. Step 5: Solve for x
    x = 446,354,068,714,724/33,218,823.64
  6. Step 6: Final answer
    x = 13,436,781.31

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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.