Home / 28,244,058.20-42,373,304.40-9,075,003.20

Finding the Fourth Proportional to 28,244,058.20, 42,373,304.40 and 9,075,003.20

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Solution

The fourth proportional to 28,244,058.20, 42,373,304.40 and 9,075,003.20 is: 13,614,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,244,058.20 : 42,373,304.40 = 9,075,003.20 : x
  2. Step 2: Convert to fraction form
    28,244,058.20/42,373,304.40 = 9,075,003.20/x
  3. Step 3: Cross multiply
    28,244,058.20x = 42,373,304.40 × 9,075,003.20
  4. Step 4: Simplify right side
    28,244,058.20x = 384,537,873,024,574.06
  5. Step 5: Solve for x
    x = 384,537,873,024,574.06/28,244,058.20
  6. Step 6: Final answer
    x = 13,614,823.70

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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.