Home / 47,837,141.04-71,767,141.38-15,489,079.14

Finding the Fourth Proportional to 47,837,141.04, 71,767,141.38 and 15,489,079.14

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Solution

The fourth proportional to 47,837,141.04, 71,767,141.38 and 15,489,079.14 is: 23,237,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,837,141.04 : 71,767,141.38 = 15,489,079.14 : x
  2. Step 2: Convert to fraction form
    47,837,141.04/71,767,141.38 = 15,489,079.14/x
  3. Step 3: Cross multiply
    47,837,141.04x = 71,767,141.38 × 15,489,079.14
  4. Step 4: Simplify right side
    47,837,141.04x = 1,111,606,932,486,388.75
  5. Step 5: Solve for x
    x = 1,111,606,932,486,388.75/47,837,141.04
  6. Step 6: Final answer
    x = 23,237,319.55

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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.