Home / 26,329,328.21-36,331,289.38-15,169,472.14

Finding the Fourth Proportional to 26,329,328.21, 36,331,289.38 and 15,169,472.14

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Solution

The fourth proportional to 26,329,328.21, 36,331,289.38 and 15,169,472.14 is: 20,932,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,329,328.21 : 36,331,289.38 = 15,169,472.14 : x
  2. Step 2: Convert to fraction form
    26,329,328.21/36,331,289.38 = 15,169,472.14/x
  3. Step 3: Cross multiply
    26,329,328.21x = 36,331,289.38 × 15,169,472.14
  4. Step 4: Simplify right side
    26,329,328.21x = 551,126,482,060,187.94
  5. Step 5: Solve for x
    x = 551,126,482,060,187.94/26,329,328.21
  6. Step 6: Final answer
    x = 20,932,037.38

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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.