Home / 61,382,002.29-84,694,518.30-35,271,475.57

Finding the Fourth Proportional to 61,382,002.29, 84,694,518.30 and 35,271,475.57

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Solution

The fourth proportional to 61,382,002.29, 84,694,518.30 and 35,271,475.57 is: 48,667,370.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,382,002.29 : 84,694,518.30 = 35,271,475.57 : x
  2. Step 2: Convert to fraction form
    61,382,002.29/84,694,518.30 = 35,271,475.57/x
  3. Step 3: Cross multiply
    61,382,002.29x = 84,694,518.30 × 35,271,475.57
  4. Step 4: Simplify right side
    61,382,002.29x = 2,987,300,633,131,368
  5. Step 5: Solve for x
    x = 2,987,300,633,131,368/61,382,002.29
  6. Step 6: Final answer
    x = 48,667,370.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.