Home / 44,432,941.41-66,625,446.81-20,158,623.45

Finding the Fourth Proportional to 44,432,941.41, 66,625,446.81 and 20,158,623.45

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Solution

The fourth proportional to 44,432,941.41, 66,625,446.81 and 20,158,623.45 is: 30,227,062.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,432,941.41 : 66,625,446.81 = 20,158,623.45 : x
  2. Step 2: Convert to fraction form
    44,432,941.41/66,625,446.81 = 20,158,623.45/x
  3. Step 3: Cross multiply
    44,432,941.41x = 66,625,446.81 × 20,158,623.45
  4. Step 4: Simplify right side
    44,432,941.41x = 1,343,077,294,430,793.75
  5. Step 5: Solve for x
    x = 1,343,077,294,430,793.75/44,432,941.41
  6. Step 6: Final answer
    x = 30,227,062.44

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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.