Home / 64,152,034.90-96,228,052.35-28,320,226.90

Finding the Fourth Proportional to 64,152,034.90, 96,228,052.35 and 28,320,226.90

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Solution

The fourth proportional to 64,152,034.90, 96,228,052.35 and 28,320,226.90 is: 42,480,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,034.90 : 96,228,052.35 = 28,320,226.90 : x
  2. Step 2: Convert to fraction form
    64,152,034.90/96,228,052.35 = 28,320,226.90/x
  3. Step 3: Cross multiply
    64,152,034.90x = 96,228,052.35 × 28,320,226.90
  4. Step 4: Simplify right side
    64,152,034.90x = 2,725,200,276,697,078
  5. Step 5: Solve for x
    x = 2,725,200,276,697,078/64,152,034.90
  6. Step 6: Final answer
    x = 42,480,340.35

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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.