Home / 69,198,598.95-95,492,385.49-38,257,972.71

Finding the Fourth Proportional to 69,198,598.95, 95,492,385.49 and 38,257,972.71

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Solution

The fourth proportional to 69,198,598.95, 95,492,385.49 and 38,257,972.71 is: 52,795,072.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198,598.95 : 95,492,385.49 = 38,257,972.71 : x
  2. Step 2: Convert to fraction form
    69,198,598.95/95,492,385.49 = 38,257,972.71/x
  3. Step 3: Cross multiply
    69,198,598.95x = 95,492,385.49 × 38,257,972.71
  4. Step 4: Simplify right side
    69,198,598.95x = 3,653,345,078,089,220
  5. Step 5: Solve for x
    x = 3,653,345,078,089,220/69,198,598.95
  6. Step 6: Final answer
    x = 52,795,072.93

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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.