Home / 27,586,605.76-38,070,697.08-15,363,462.76

Finding the Fourth Proportional to 27,586,605.76, 38,070,697.08 and 15,363,462.76

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Solution

The fourth proportional to 27,586,605.76, 38,070,697.08 and 15,363,462.76 is: 21,202,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,586,605.76 : 38,070,697.08 = 15,363,462.76 : x
  2. Step 2: Convert to fraction form
    27,586,605.76/38,070,697.08 = 15,363,462.76/x
  3. Step 3: Cross multiply
    27,586,605.76x = 38,070,697.08 × 15,363,462.76
  4. Step 4: Simplify right side
    27,586,605.76x = 584,897,736,835,820.75
  5. Step 5: Solve for x
    x = 584,897,736,835,820.75/27,586,605.76
  6. Step 6: Final answer
    x = 21,202,236.40

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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.