Home / 39,802,144.32-59,703,016.08-15,543,534.60

Finding the Fourth Proportional to 39,802,144.32, 59,703,016.08 and 15,543,534.60

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Solution

The fourth proportional to 39,802,144.32, 59,703,016.08 and 15,543,534.60 is: 23,315,223.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,802,144.32 : 59,703,016.08 = 15,543,534.60 : x
  2. Step 2: Convert to fraction form
    39,802,144.32/59,703,016.08 = 15,543,534.60/x
  3. Step 3: Cross multiply
    39,802,144.32x = 59,703,016.08 × 15,543,534.60
  4. Step 4: Simplify right side
    39,802,144.32x = 927,995,896,163,836.38
  5. Step 5: Solve for x
    x = 927,995,896,163,836.38/39,802,144.32
  6. Step 6: Final answer
    x = 23,315,223.64

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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.