Home / 61,071,340-91,606,951.68-15,633,061.60

Finding the Fourth Proportional to 61,071,340, 91,606,951.68 and 15,633,061.60

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Solution

The fourth proportional to 61,071,340, 91,606,951.68 and 15,633,061.60 is: 23,449,577.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071,340 : 91,606,951.68 = 15,633,061.60 : x
  2. Step 2: Convert to fraction form
    61,071,340/91,606,951.68 = 15,633,061.60/x
  3. Step 3: Cross multiply
    61,071,340x = 91,606,951.68 × 15,633,061.60
  4. Step 4: Simplify right side
    61,071,340x = 1,432,097,118,601,663.50
  5. Step 5: Solve for x
    x = 1,432,097,118,601,663.50/61,071,340
  6. Step 6: Final answer
    x = 23,449,577.47

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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.