Home / 64,019,306-96,029,205.24-15,497,080.40

Finding the Fourth Proportional to 64,019,306, 96,029,205.24 and 15,497,080.40

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Solution

The fourth proportional to 64,019,306, 96,029,205.24 and 15,497,080.40 is: 23,245,680.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019,306 : 96,029,205.24 = 15,497,080.40 : x
  2. Step 2: Convert to fraction form
    64,019,306/96,029,205.24 = 15,497,080.40/x
  3. Step 3: Cross multiply
    64,019,306x = 96,029,205.24 × 15,497,080.40
  4. Step 4: Simplify right side
    64,019,306x = 1,488,172,314,352,381.25
  5. Step 5: Solve for x
    x = 1,488,172,314,352,381.25/64,019,306
  6. Step 6: Final answer
    x = 23,245,680.21

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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.