Home / 28,244,057.20-42,373,302.90-9,075,002.20

Finding the Fourth Proportional to 28,244,057.20, 42,373,302.90 and 9,075,002.20

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Solution

The fourth proportional to 28,244,057.20, 42,373,302.90 and 9,075,002.20 is: 13,614,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,244,057.20 : 42,373,302.90 = 9,075,002.20 : x
  2. Step 2: Convert to fraction form
    28,244,057.20/42,373,302.90 = 9,075,002.20/x
  3. Step 3: Cross multiply
    28,244,057.20x = 42,373,302.90 × 9,075,002.20
  4. Step 4: Simplify right side
    28,244,057.20x = 384,537,817,038,766.31
  5. Step 5: Solve for x
    x = 384,537,817,038,766.31/28,244,057.20
  6. Step 6: Final answer
    x = 13,614,822.20

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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.