Home / 26,390,424.72-39,573,214.38-10,223,945.76

Finding the Fourth Proportional to 26,390,424.72, 39,573,214.38 and 10,223,945.76

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Solution

The fourth proportional to 26,390,424.72, 39,573,214.38 and 10,223,945.76 is: 15,331,105.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,390,424.72 : 39,573,214.38 = 10,223,945.76 : x
  2. Step 2: Convert to fraction form
    26,390,424.72/39,573,214.38 = 10,223,945.76/x
  3. Step 3: Cross multiply
    26,390,424.72x = 39,573,214.38 × 10,223,945.76
  4. Step 4: Simplify right side
    26,390,424.72x = 404,594,397,369,972.06
  5. Step 5: Solve for x
    x = 404,594,397,369,972.06/26,390,424.72
  6. Step 6: Final answer
    x = 15,331,105.95

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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.