Home / 37,542,465.28-56,321,992.32-13,607,315.20

Finding the Fourth Proportional to 37,542,465.28, 56,321,992.32 and 13,607,315.20

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Solution

The fourth proportional to 37,542,465.28, 56,321,992.32 and 13,607,315.20 is: 20,413,979.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,542,465.28 : 56,321,992.32 = 13,607,315.20 : x
  2. Step 2: Convert to fraction form
    37,542,465.28/56,321,992.32 = 13,607,315.20/x
  3. Step 3: Cross multiply
    37,542,465.28x = 56,321,992.32 × 13,607,315.20
  4. Step 4: Simplify right side
    37,542,465.28x = 766,391,102,190,219.25
  5. Step 5: Solve for x
    x = 766,391,102,190,219.25/37,542,465.28
  6. Step 6: Final answer
    x = 20,413,979.12

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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.