Home / 28,062,287.80-42,094,612.68-8,893,801.48

Finding the Fourth Proportional to 28,062,287.80, 42,094,612.68 and 8,893,801.48

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Solution

The fourth proportional to 28,062,287.80, 42,094,612.68 and 8,893,801.48 is: 13,341,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,062,287.80 : 42,094,612.68 = 8,893,801.48 : x
  2. Step 2: Convert to fraction form
    28,062,287.80/42,094,612.68 = 8,893,801.48/x
  3. Step 3: Cross multiply
    28,062,287.80x = 42,094,612.68 × 8,893,801.48
  4. Step 4: Simplify right side
    28,062,287.80x = 374,381,128,553,410.81
  5. Step 5: Solve for x
    x = 374,381,128,553,410.81/28,062,287.80
  6. Step 6: Final answer
    x = 13,341,076.51

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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.