Home / 62,729,077.95-94,083,180.52-18,999,439.54

Finding the Fourth Proportional to 62,729,077.95, 94,083,180.52 and 18,999,439.54

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Solution

The fourth proportional to 62,729,077.95, 94,083,180.52 and 18,999,439.54 is: 28,495,998.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,729,077.95 : 94,083,180.52 = 18,999,439.54 : x
  2. Step 2: Convert to fraction form
    62,729,077.95/94,083,180.52 = 18,999,439.54/x
  3. Step 3: Cross multiply
    62,729,077.95x = 94,083,180.52 × 18,999,439.54
  4. Step 4: Simplify right side
    62,729,077.95x = 1,787,527,700,021,216.75
  5. Step 5: Solve for x
    x = 1,787,527,700,021,216.75/62,729,077.95
  6. Step 6: Final answer
    x = 28,495,998.32

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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.