Home / 16,928,681.27-23,371,264.10-11,144,278.13

Finding the Fourth Proportional to 16,928,681.27, 23,371,264.10 and 11,144,278.13

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Solution

The fourth proportional to 16,928,681.27, 23,371,264.10 and 11,144,278.13 is: 15,385,478.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,681.27 : 23,371,264.10 = 11,144,278.13 : x
  2. Step 2: Convert to fraction form
    16,928,681.27/23,371,264.10 = 11,144,278.13/x
  3. Step 3: Cross multiply
    16,928,681.27x = 23,371,264.10 × 11,144,278.13
  4. Step 4: Simplify right side
    16,928,681.27x = 260,455,867,391,203
  5. Step 5: Solve for x
    x = 260,455,867,391,203/16,928,681.27
  6. Step 6: Final answer
    x = 15,385,478.84

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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.