Home / 22,518,766.33-31,075,952.57-12,205,479.13

Finding the Fourth Proportional to 22,518,766.33, 31,075,952.57 and 12,205,479.13

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Solution

The fourth proportional to 22,518,766.33, 31,075,952.57 and 12,205,479.13 is: 16,843,591.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,518,766.33 : 31,075,952.57 = 12,205,479.13 : x
  2. Step 2: Convert to fraction form
    22,518,766.33/31,075,952.57 = 12,205,479.13/x
  3. Step 3: Cross multiply
    22,518,766.33x = 31,075,952.57 × 12,205,479.13
  4. Step 4: Simplify right side
    22,518,766.33x = 379,296,890,445,058.12
  5. Step 5: Solve for x
    x = 379,296,890,445,058.12/22,518,766.33
  6. Step 6: Final answer
    x = 16,843,591.03

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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.