Home / 38,353,670.80-57,530,506.20-32,307,053.20

Finding the Fourth Proportional to 38,353,670.80, 57,530,506.20 and 32,307,053.20

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Solution

The fourth proportional to 38,353,670.80, 57,530,506.20 and 32,307,053.20 is: 48,460,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,353,670.80 : 57,530,506.20 = 32,307,053.20 : x
  2. Step 2: Convert to fraction form
    38,353,670.80/57,530,506.20 = 32,307,053.20/x
  3. Step 3: Cross multiply
    38,353,670.80x = 57,530,506.20 × 32,307,053.20
  4. Step 4: Simplify right side
    38,353,670.80x = 1,858,641,124,426,330
  5. Step 5: Solve for x
    x = 1,858,641,124,426,330/38,353,670.80
  6. Step 6: Final answer
    x = 48,460,579.80

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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.