Home / 48,408,095.80-72,612,143.70-18,112,022.20

Finding the Fourth Proportional to 48,408,095.80, 72,612,143.70 and 18,112,022.20

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Solution

The fourth proportional to 48,408,095.80, 72,612,143.70 and 18,112,022.20 is: 27,168,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,408,095.80 : 72,612,143.70 = 18,112,022.20 : x
  2. Step 2: Convert to fraction form
    48,408,095.80/72,612,143.70 = 18,112,022.20/x
  3. Step 3: Cross multiply
    48,408,095.80x = 72,612,143.70 × 18,112,022.20
  4. Step 4: Simplify right side
    48,408,095.80x = 1,315,152,758,683,990.25
  5. Step 5: Solve for x
    x = 1,315,152,758,683,990.25/48,408,095.80
  6. Step 6: Final answer
    x = 27,168,033.30

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Similar ratio
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1.5x scale

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.