Home / 32,931,505.27-45,445,432.70-18,248,122.44

Finding the Fourth Proportional to 32,931,505.27, 45,445,432.70 and 18,248,122.44

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Solution

The fourth proportional to 32,931,505.27, 45,445,432.70 and 18,248,122.44 is: 25,182,384.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,931,505.27 : 45,445,432.70 = 18,248,122.44 : x
  2. Step 2: Convert to fraction form
    32,931,505.27/45,445,432.70 = 18,248,122.44/x
  3. Step 3: Cross multiply
    32,931,505.27x = 45,445,432.70 × 18,248,122.44
  4. Step 4: Simplify right side
    32,931,505.27x = 829,293,820,157,139.25
  5. Step 5: Solve for x
    x = 829,293,820,157,139.25/32,931,505.27
  6. Step 6: Final answer
    x = 25,182,384.27

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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.