Home / 39,802,145.32-59,703,017.58-15,543,535.60

Finding the Fourth Proportional to 39,802,145.32, 59,703,017.58 and 15,543,535.60

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Solution

The fourth proportional to 39,802,145.32, 59,703,017.58 and 15,543,535.60 is: 23,315,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,802,145.32 : 59,703,017.58 = 15,543,535.60 : x
  2. Step 2: Convert to fraction form
    39,802,145.32/59,703,017.58 = 15,543,535.60/x
  3. Step 3: Cross multiply
    39,802,145.32x = 59,703,017.58 × 15,543,535.60
  4. Step 4: Simplify right side
    39,802,145.32x = 927,995,979,182,155.75
  5. Step 5: Solve for x
    x = 927,995,979,182,155.75/39,802,145.32
  6. Step 6: Final answer
    x = 23,315,225.14

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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.