Home / 48,945,881.52-73,352,685.12-18,637,210.80

Finding the Fourth Proportional to 48,945,881.52, 73,352,685.12 and 18,637,210.80

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Solution

The fourth proportional to 48,945,881.52, 73,352,685.12 and 18,637,210.80 is: 27,930,633.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,945,881.52 : 73,352,685.12 = 18,637,210.80 : x
  2. Step 2: Convert to fraction form
    48,945,881.52/73,352,685.12 = 18,637,210.80/x
  3. Step 3: Cross multiply
    48,945,881.52x = 73,352,685.12 × 18,637,210.80
  4. Step 4: Simplify right side
    48,945,881.52x = 1,367,089,455,327,463.50
  5. Step 5: Solve for x
    x = 1,367,089,455,327,463.50/48,945,881.52
  6. Step 6: Final answer
    x = 27,930,633.04

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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.