Home / 27,655,928.56-38,165,189.04-15,266,030.05

Finding the Fourth Proportional to 27,655,928.56, 38,165,189.04 and 15,266,030.05

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Solution

The fourth proportional to 27,655,928.56, 38,165,189.04 and 15,266,030.05 is: 21,067,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,655,928.56 : 38,165,189.04 = 15,266,030.05 : x
  2. Step 2: Convert to fraction form
    27,655,928.56/38,165,189.04 = 15,266,030.05/x
  3. Step 3: Cross multiply
    27,655,928.56x = 38,165,189.04 × 15,266,030.05
  4. Step 4: Simplify right side
    27,655,928.56x = 582,630,922,748,570.62
  5. Step 5: Solve for x
    x = 582,630,922,748,570.62/27,655,928.56
  6. Step 6: Final answer
    x = 21,067,125.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.