Home / 26,329,328.70-36,331,290.07-15,169,472.64

Finding the Fourth Proportional to 26,329,328.70, 36,331,290.07 and 15,169,472.64

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Solution

The fourth proportional to 26,329,328.70, 36,331,290.07 and 15,169,472.64 is: 20,932,038.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,329,328.70 : 36,331,290.07 = 15,169,472.64 : x
  2. Step 2: Convert to fraction form
    26,329,328.70/36,331,290.07 = 15,169,472.64/x
  3. Step 3: Cross multiply
    26,329,328.70x = 36,331,290.07 × 15,169,472.64
  4. Step 4: Simplify right side
    26,329,328.70x = 551,126,510,692,768.69
  5. Step 5: Solve for x
    x = 551,126,510,692,768.69/26,329,328.70
  6. Step 6: Final answer
    x = 20,932,038.07

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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.