Home / 32,931,540.90-45,445,481.73-18,248,158.17

Finding the Fourth Proportional to 32,931,540.90, 45,445,481.73 and 18,248,158.17

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Solution

The fourth proportional to 32,931,540.90, 45,445,481.73 and 18,248,158.17 is: 25,182,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,931,540.90 : 45,445,481.73 = 18,248,158.17 : x
  2. Step 2: Convert to fraction form
    32,931,540.90/45,445,481.73 = 18,248,158.17/x
  3. Step 3: Cross multiply
    32,931,540.90x = 45,445,481.73 × 18,248,158.17
  4. Step 4: Simplify right side
    32,931,540.90x = 829,296,338,720,885.25
  5. Step 5: Solve for x
    x = 829,296,338,720,885.25/32,931,540.90
  6. Step 6: Final answer
    x = 25,182,433.50

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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.