Home / 15,017,485.92-22,638,787.97-14,016,417.38

Finding the Fourth Proportional to 15,017,485.92, 22,638,787.97 and 14,016,417.38

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Solution

The fourth proportional to 15,017,485.92, 22,638,787.97 and 14,016,417.38 is: 21,129,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,017,485.92 : 22,638,787.97 = 14,016,417.38 : x
  2. Step 2: Convert to fraction form
    15,017,485.92/22,638,787.97 = 14,016,417.38/x
  3. Step 3: Cross multiply
    15,017,485.92x = 22,638,787.97 × 14,016,417.38
  4. Step 4: Simplify right side
    15,017,485.92x = 317,314,701,272,647.88
  5. Step 5: Solve for x
    x = 317,314,701,272,647.88/15,017,485.92
  6. Step 6: Final answer
    x = 21,129,681.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.