Home / 32,691,013.40-45,113,598.24-18,947,949.08

Finding the Fourth Proportional to 32,691,013.40, 45,113,598.24 and 18,947,949.08

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Solution

The fourth proportional to 32,691,013.40, 45,113,598.24 and 18,947,949.08 is: 26,148,169.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,691,013.40 : 45,113,598.24 = 18,947,949.08 : x
  2. Step 2: Convert to fraction form
    32,691,013.40/45,113,598.24 = 18,947,949.08/x
  3. Step 3: Cross multiply
    32,691,013.40x = 45,113,598.24 × 18,947,949.08
  4. Step 4: Simplify right side
    32,691,013.40x = 854,810,162,267,097.62
  5. Step 5: Solve for x
    x = 854,810,162,267,097.62/32,691,013.40
  6. Step 6: Final answer
    x = 26,148,169.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.