Home / 27,572,100.11-38,049,779.73-15,183,345.59

Finding the Fourth Proportional to 27,572,100.11, 38,049,779.73 and 15,183,345.59

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Solution

The fourth proportional to 27,572,100.11, 38,049,779.73 and 15,183,345.59 is: 20,953,171.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572,100.11 : 38,049,779.73 = 15,183,345.59 : x
  2. Step 2: Convert to fraction form
    27,572,100.11/38,049,779.73 = 15,183,345.59/x
  3. Step 3: Cross multiply
    27,572,100.11x = 38,049,779.73 × 15,183,345.59
  4. Step 4: Simplify right side
    27,572,100.11x = 577,722,955,263,966.88
  5. Step 5: Solve for x
    x = 577,722,955,263,966.88/27,572,100.11
  6. Step 6: Final answer
    x = 20,953,171.97

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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.