Home / 15,552,075.80-23,328,113.70-12,304,818.20

Finding the Fourth Proportional to 15,552,075.80, 23,328,113.70 and 12,304,818.20

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Solution

The fourth proportional to 15,552,075.80, 23,328,113.70 and 12,304,818.20 is: 18,457,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,075.80 : 23,328,113.70 = 12,304,818.20 : x
  2. Step 2: Convert to fraction form
    15,552,075.80/23,328,113.70 = 12,304,818.20/x
  3. Step 3: Cross multiply
    15,552,075.80x = 23,328,113.70 × 12,304,818.20
  4. Step 4: Simplify right side
    15,552,075.80x = 287,048,198,027,429.31
  5. Step 5: Solve for x
    x = 287,048,198,027,429.31/15,552,075.80
  6. Step 6: Final answer
    x = 18,457,227.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.