Home / 64,361,147.40-96,546,386.70-38,747,003.40

Finding the Fourth Proportional to 64,361,147.40, 96,546,386.70 and 38,747,003.40

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Solution

The fourth proportional to 64,361,147.40, 96,546,386.70 and 38,747,003.40 is: 58,123,313.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,147.40 : 96,546,386.70 = 38,747,003.40 : x
  2. Step 2: Convert to fraction form
    64,361,147.40/96,546,386.70 = 38,747,003.40/x
  3. Step 3: Cross multiply
    64,361,147.40x = 96,546,386.70 × 38,747,003.40
  4. Step 4: Simplify right side
    64,361,147.40x = 3,740,883,173,722,615
  5. Step 5: Solve for x
    x = 3,740,883,173,722,615/64,361,147.40
  6. Step 6: Final answer
    x = 58,123,313.91

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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.