Home / 48,385,556.70-72,578,335.05-12,483,764.70

Finding the Fourth Proportional to 48,385,556.70, 72,578,335.05 and 12,483,764.70

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Solution

The fourth proportional to 48,385,556.70, 72,578,335.05 and 12,483,764.70 is: 18,725,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,556.70 : 72,578,335.05 = 12,483,764.70 : x
  2. Step 2: Convert to fraction form
    48,385,556.70/72,578,335.05 = 12,483,764.70/x
  3. Step 3: Cross multiply
    48,385,556.70x = 72,578,335.05 × 12,483,764.70
  4. Step 4: Simplify right side
    48,385,556.70x = 906,050,857,081,962.62
  5. Step 5: Solve for x
    x = 906,050,857,081,962.62/48,385,556.70
  6. Step 6: Final answer
    x = 18,725,647.05

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Similar ratio
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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.