Home / 26,638,641.20-39,941,780.84-10,445,191.52

Finding the Fourth Proportional to 26,638,641.20, 39,941,780.84 and 10,445,191.52

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Solution

The fourth proportional to 26,638,641.20, 39,941,780.84 and 10,445,191.52 is: 15,661,442.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638,641.20 : 39,941,780.84 = 10,445,191.52 : x
  2. Step 2: Convert to fraction form
    26,638,641.20/39,941,780.84 = 10,445,191.52/x
  3. Step 3: Cross multiply
    26,638,641.20x = 39,941,780.84 × 10,445,191.52
  4. Step 4: Simplify right side
    26,638,641.20x = 417,199,550,523,666.50
  5. Step 5: Solve for x
    x = 417,199,550,523,666.50/26,638,641.20
  6. Step 6: Final answer
    x = 15,661,442.62

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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.