Home / 48,971,976.20-73,460,729.10-14,894,433.80

Finding the Fourth Proportional to 48,971,976.20, 73,460,729.10 and 14,894,433.80

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Solution

The fourth proportional to 48,971,976.20, 73,460,729.10 and 14,894,433.80 is: 22,342,491.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,971,976.20 : 73,460,729.10 = 14,894,433.80 : x
  2. Step 2: Convert to fraction form
    48,971,976.20/73,460,729.10 = 14,894,433.80/x
  3. Step 3: Cross multiply
    48,971,976.20x = 73,460,729.10 × 14,894,433.80
  4. Step 4: Simplify right side
    48,971,976.20x = 1,094,155,966,479,683.50
  5. Step 5: Solve for x
    x = 1,094,155,966,479,683.50/48,971,976.20
  6. Step 6: Final answer
    x = 22,342,491.59

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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.