Home / 15,440,908.80-23,145,616.80-9,047,870.40

Finding the Fourth Proportional to 15,440,908.80, 23,145,616.80 and 9,047,870.40

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Solution

The fourth proportional to 15,440,908.80, 23,145,616.80 and 9,047,870.40 is: 13,562,578.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,908.80 : 23,145,616.80 = 9,047,870.40 : x
  2. Step 2: Convert to fraction form
    15,440,908.80/23,145,616.80 = 9,047,870.40/x
  3. Step 3: Cross multiply
    15,440,908.80x = 23,145,616.80 × 9,047,870.40
  4. Step 4: Simplify right side
    15,440,908.80x = 209,418,541,134,462.75
  5. Step 5: Solve for x
    x = 209,418,541,134,462.75/15,440,908.80
  6. Step 6: Final answer
    x = 13,562,578.72

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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.