Home / 64,019,114.81-96,028,924.38-15,496,890.71

Finding the Fourth Proportional to 64,019,114.81, 96,028,924.38 and 15,496,890.71

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Solution

The fourth proportional to 64,019,114.81, 96,028,924.38 and 15,496,890.71 is: 23,245,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019,114.81 : 96,028,924.38 = 15,496,890.71 : x
  2. Step 2: Convert to fraction form
    64,019,114.81/96,028,924.38 = 15,496,890.71/x
  3. Step 3: Cross multiply
    64,019,114.81x = 96,028,924.38 × 15,496,890.71
  4. Step 4: Simplify right side
    64,019,114.81x = 1,488,149,745,577,456.50
  5. Step 5: Solve for x
    x = 1,488,149,745,577,456.50/64,019,114.81
  6. Step 6: Final answer
    x = 23,245,397.10

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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.