Home / 64,152,023.90-96,228,035.85-28,320,215.90

Finding the Fourth Proportional to 64,152,023.90, 96,228,035.85 and 28,320,215.90

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Solution

The fourth proportional to 64,152,023.90, 96,228,035.85 and 28,320,215.90 is: 42,480,323.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,023.90 : 96,228,035.85 = 28,320,215.90 : x
  2. Step 2: Convert to fraction form
    64,152,023.90/96,228,035.85 = 28,320,215.90/x
  3. Step 3: Cross multiply
    64,152,023.90x = 96,228,035.85 × 28,320,215.90
  4. Step 4: Simplify right side
    64,152,023.90x = 2,725,198,750,904,939.50
  5. Step 5: Solve for x
    x = 2,725,198,750,904,939.50/64,152,023.90
  6. Step 6: Final answer
    x = 42,480,323.85

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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.