Home / 32,799,846.90-45,264,222.72-18,115,468.68

Finding the Fourth Proportional to 32,799,846.90, 45,264,222.72 and 18,115,468.68

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Solution

The fourth proportional to 32,799,846.90, 45,264,222.72 and 18,115,468.68 is: 24,999,586.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,799,846.90 : 45,264,222.72 = 18,115,468.68 : x
  2. Step 2: Convert to fraction form
    32,799,846.90/45,264,222.72 = 18,115,468.68/x
  3. Step 3: Cross multiply
    32,799,846.90x = 45,264,222.72 × 18,115,468.68
  4. Step 4: Simplify right side
    32,799,846.90x = 819,982,609,008,704.38
  5. Step 5: Solve for x
    x = 819,982,609,008,704.38/32,799,846.90
  6. Step 6: Final answer
    x = 24,999,586.48

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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.