Home / 39,442,847.26-59,170,628.40-12,149,127.33

Finding the Fourth Proportional to 39,442,847.26, 59,170,628.40 and 12,149,127.33

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Solution

The fourth proportional to 39,442,847.26, 59,170,628.40 and 12,149,127.33 is: 18,225,649.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,442,847.26 : 59,170,628.40 = 12,149,127.33 : x
  2. Step 2: Convert to fraction form
    39,442,847.26/59,170,628.40 = 12,149,127.33/x
  3. Step 3: Cross multiply
    39,442,847.26x = 59,170,628.40 × 12,149,127.33
  4. Step 4: Simplify right side
    39,442,847.26x = 718,871,498,301,488.12
  5. Step 5: Solve for x
    x = 718,871,498,301,488.12/39,442,847.26
  6. Step 6: Final answer
    x = 18,225,649.22

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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.