Home / 28,059,937.10-42,091,217.85-8,892,194.30

Finding the Fourth Proportional to 28,059,937.10, 42,091,217.85 and 8,892,194.30

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Solution

The fourth proportional to 28,059,937.10, 42,091,217.85 and 8,892,194.30 is: 13,338,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,059,937.10 : 42,091,217.85 = 8,892,194.30 : x
  2. Step 2: Convert to fraction form
    28,059,937.10/42,091,217.85 = 8,892,194.30/x
  3. Step 3: Cross multiply
    28,059,937.10x = 42,091,217.85 × 8,892,194.30
  4. Step 4: Simplify right side
    28,059,937.10x = 374,283,287,445,828.31
  5. Step 5: Solve for x
    x = 374,283,287,445,828.31/28,059,937.10
  6. Step 6: Final answer
    x = 13,338,707.29

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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.