Home / 26,241,987.68-39,360,323.81-7,074,682.28

Finding the Fourth Proportional to 26,241,987.68, 39,360,323.81 and 7,074,682.28

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Solution

The fourth proportional to 26,241,987.68, 39,360,323.81 and 7,074,682.28 is: 10,611,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,241,987.68 : 39,360,323.81 = 7,074,682.28 : x
  2. Step 2: Convert to fraction form
    26,241,987.68/39,360,323.81 = 7,074,682.28/x
  3. Step 3: Cross multiply
    26,241,987.68x = 39,360,323.81 × 7,074,682.28
  4. Step 4: Simplify right side
    26,241,987.68x = 278,461,785,161,494.06
  5. Step 5: Solve for x
    x = 278,461,785,161,494.06/26,241,987.68
  6. Step 6: Final answer
    x = 10,611,306.91

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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.