Home / 64,019,325-96,029,233.74-15,497,099.40

Finding the Fourth Proportional to 64,019,325, 96,029,233.74 and 15,497,099.40

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Solution

The fourth proportional to 64,019,325, 96,029,233.74 and 15,497,099.40 is: 23,245,708.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019,325 : 96,029,233.74 = 15,497,099.40 : x
  2. Step 2: Convert to fraction form
    64,019,325/96,029,233.74 = 15,497,099.40/x
  3. Step 3: Cross multiply
    64,019,325x = 96,029,233.74 × 15,497,099.40
  4. Step 4: Simplify right side
    64,019,325x = 1,488,174,580,574,613.75
  5. Step 5: Solve for x
    x = 1,488,174,580,574,613.75/64,019,325
  6. Step 6: Final answer
    x = 23,245,708.71

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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.