Home / 64,483,277.60-96,598,945.20-38,848,138.40

Finding the Fourth Proportional to 64,483,277.60, 96,598,945.20 and 38,848,138.40

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Solution

The fourth proportional to 64,483,277.60, 96,598,945.20 and 38,848,138.40 is: 58,196,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,483,277.60 : 96,598,945.20 = 38,848,138.40 : x
  2. Step 2: Convert to fraction form
    64,483,277.60/96,598,945.20 = 38,848,138.40/x
  3. Step 3: Cross multiply
    64,483,277.60x = 96,598,945.20 × 38,848,138.40
  4. Step 4: Simplify right side
    64,483,277.60x = 3,752,689,192,423,615.50
  5. Step 5: Solve for x
    x = 3,752,689,192,423,615.50/64,483,277.60
  6. Step 6: Final answer
    x = 58,196,315.88

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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.