Home / 38,632,434.30-57,948,651.45-9,880,820.10

Finding the Fourth Proportional to 38,632,434.30, 57,948,651.45 and 9,880,820.10

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Solution

The fourth proportional to 38,632,434.30, 57,948,651.45 and 9,880,820.10 is: 14,821,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,434.30 : 57,948,651.45 = 9,880,820.10 : x
  2. Step 2: Convert to fraction form
    38,632,434.30/57,948,651.45 = 9,880,820.10/x
  3. Step 3: Cross multiply
    38,632,434.30x = 57,948,651.45 × 9,880,820.10
  4. Step 4: Simplify right side
    38,632,434.30x = 572,580,200,015,054.12
  5. Step 5: Solve for x
    x = 572,580,200,015,054.12/38,632,434.30
  6. Step 6: Final answer
    x = 14,821,230.15

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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.