Home / 26,174,859.47-36,111,956.27-15,155,594.36

Finding the Fourth Proportional to 26,174,859.47, 36,111,956.27 and 15,155,594.36

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Solution

The fourth proportional to 26,174,859.47, 36,111,956.27 and 15,155,594.36 is: 20,909,306.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,174,859.47 : 36,111,956.27 = 15,155,594.36 : x
  2. Step 2: Convert to fraction form
    26,174,859.47/36,111,956.27 = 15,155,594.36/x
  3. Step 3: Cross multiply
    26,174,859.47x = 36,111,956.27 × 15,155,594.36
  4. Step 4: Simplify right side
    26,174,859.47x = 547,298,160,517,840.94
  5. Step 5: Solve for x
    x = 547,298,160,517,840.94/26,174,859.47
  6. Step 6: Final answer
    x = 20,909,306.55

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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.