Home / 64,019,310-96,029,211.24-15,497,084.40

Finding the Fourth Proportional to 64,019,310, 96,029,211.24 and 15,497,084.40

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Solution

The fourth proportional to 64,019,310, 96,029,211.24 and 15,497,084.40 is: 23,245,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019,310 : 96,029,211.24 = 15,497,084.40 : x
  2. Step 2: Convert to fraction form
    64,019,310/96,029,211.24 = 15,497,084.40/x
  3. Step 3: Cross multiply
    64,019,310x = 96,029,211.24 × 15,497,084.40
  4. Step 4: Simplify right side
    64,019,310x = 1,488,172,791,451,708.50
  5. Step 5: Solve for x
    x = 1,488,172,791,451,708.50/64,019,310
  6. Step 6: Final answer
    x = 23,245,686.21

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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.