Home / 27,646,374.52-38,152,013.06-15,423,231.52

Finding the Fourth Proportional to 27,646,374.52, 38,152,013.06 and 15,423,231.52

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Solution

The fourth proportional to 27,646,374.52, 38,152,013.06 and 15,423,231.52 is: 21,284,068.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,646,374.52 : 38,152,013.06 = 15,423,231.52 : x
  2. Step 2: Convert to fraction form
    27,646,374.52/38,152,013.06 = 15,423,231.52/x
  3. Step 3: Cross multiply
    27,646,374.52x = 38,152,013.06 × 15,423,231.52
  4. Step 4: Simplify right side
    27,646,374.52x = 588,427,330,110,567.50
  5. Step 5: Solve for x
    x = 588,427,330,110,567.50/27,646,374.52
  6. Step 6: Final answer
    x = 21,284,068.54

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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.