Home / 48,119,141.09-72,149,886.76-15,315,540.41

Finding the Fourth Proportional to 48,119,141.09, 72,149,886.76 and 15,315,540.41

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Solution

The fourth proportional to 48,119,141.09, 72,149,886.76 and 15,315,540.41 is: 22,964,136.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119,141.09 : 72,149,886.76 = 15,315,540.41 : x
  2. Step 2: Convert to fraction form
    48,119,141.09/72,149,886.76 = 15,315,540.41/x
  3. Step 3: Cross multiply
    48,119,141.09x = 72,149,886.76 × 15,315,540.41
  4. Step 4: Simplify right side
    48,119,141.09x = 1,105,014,506,420,506.50
  5. Step 5: Solve for x
    x = 1,105,014,506,420,506.50/48,119,141.09
  6. Step 6: Final answer
    x = 22,964,136.13

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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.