Home / 40,860,348.12-61,139,127.06-32,748,721.38

Finding the Fourth Proportional to 40,860,348.12, 61,139,127.06 and 32,748,721.38

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Solution

The fourth proportional to 40,860,348.12, 61,139,127.06 and 32,748,721.38 is: 49,001,742.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,860,348.12 : 61,139,127.06 = 32,748,721.38 : x
  2. Step 2: Convert to fraction form
    40,860,348.12/61,139,127.06 = 32,748,721.38/x
  3. Step 3: Cross multiply
    40,860,348.12x = 61,139,127.06 × 32,748,721.38
  4. Step 4: Simplify right side
    40,860,348.12x = 2,002,228,237,504,358.50
  5. Step 5: Solve for x
    x = 2,002,228,237,504,358.50/40,860,348.12
  6. Step 6: Final answer
    x = 49,001,742.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.