Home / 26,241,987.30-39,360,323.24-7,074,681.90

Finding the Fourth Proportional to 26,241,987.30, 39,360,323.24 and 7,074,681.90

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Solution

The fourth proportional to 26,241,987.30, 39,360,323.24 and 7,074,681.90 is: 10,611,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,241,987.30 : 39,360,323.24 = 7,074,681.90 : x
  2. Step 2: Convert to fraction form
    26,241,987.30/39,360,323.24 = 7,074,681.90/x
  3. Step 3: Cross multiply
    26,241,987.30x = 39,360,323.24 × 7,074,681.90
  4. Step 4: Simplify right side
    26,241,987.30x = 278,461,766,368,803.97
  5. Step 5: Solve for x
    x = 278,461,766,368,803.97/26,241,987.30
  6. Step 6: Final answer
    x = 10,611,306.35

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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.