Home / 32,931,575.06-45,445,528.31-18,248,191.92

Finding the Fourth Proportional to 32,931,575.06, 45,445,528.31 and 18,248,191.92

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Solution

The fourth proportional to 32,931,575.06, 45,445,528.31 and 18,248,191.92 is: 25,182,479.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,931,575.06 : 45,445,528.31 = 18,248,191.92 : x
  2. Step 2: Convert to fraction form
    32,931,575.06/45,445,528.31 = 18,248,191.92/x
  3. Step 3: Cross multiply
    32,931,575.06x = 45,445,528.31 × 18,248,191.92
  4. Step 4: Simplify right side
    32,931,575.06x = 829,298,722,415,432.38
  5. Step 5: Solve for x
    x = 829,298,722,415,432.38/32,931,575.06
  6. Step 6: Final answer
    x = 25,182,479.76

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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.