Home / 40,233,097.22-60,349,652.10-12,938,791.95

Finding the Fourth Proportional to 40,233,097.22, 60,349,652.10 and 12,938,791.95

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Solution

The fourth proportional to 40,233,097.22, 60,349,652.10 and 12,938,791.95 is: 19,408,189.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,233,097.22 : 60,349,652.10 = 12,938,791.95 : x
  2. Step 2: Convert to fraction form
    40,233,097.22/60,349,652.10 = 12,938,791.95/x
  3. Step 3: Cross multiply
    40,233,097.22x = 60,349,652.10 × 12,938,791.95
  4. Step 4: Simplify right side
    40,233,097.22x = 780,851,592,776,780.62
  5. Step 5: Solve for x
    x = 780,851,592,776,780.62/40,233,097.22
  6. Step 6: Final answer
    x = 19,408,189.94

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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.