Home / 15,870,184.20-23,805,276.30-9,477,145.80

Finding the Fourth Proportional to 15,870,184.20, 23,805,276.30 and 9,477,145.80

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Solution

The fourth proportional to 15,870,184.20, 23,805,276.30 and 9,477,145.80 is: 14,215,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,870,184.20 : 23,805,276.30 = 9,477,145.80 : x
  2. Step 2: Convert to fraction form
    15,870,184.20/23,805,276.30 = 9,477,145.80/x
  3. Step 3: Cross multiply
    15,870,184.20x = 23,805,276.30 × 9,477,145.80
  4. Step 4: Simplify right side
    15,870,184.20x = 225,606,074,304,384.56
  5. Step 5: Solve for x
    x = 225,606,074,304,384.56/15,870,184.20
  6. Step 6: Final answer
    x = 14,215,718.70

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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.