Home / 18,002,392.62-24,843,111.81-9,742,275.87

Finding the Fourth Proportional to 18,002,392.62, 24,843,111.81 and 9,742,275.87

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Solution

The fourth proportional to 18,002,392.62, 24,843,111.81 and 9,742,275.87 is: 13,444,237.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,002,392.62 : 24,843,111.81 = 9,742,275.87 : x
  2. Step 2: Convert to fraction form
    18,002,392.62/24,843,111.81 = 9,742,275.87/x
  3. Step 3: Cross multiply
    18,002,392.62x = 24,843,111.81 × 9,742,275.87
  4. Step 4: Simplify right side
    18,002,392.62x = 242,028,448,722,275
  5. Step 5: Solve for x
    x = 242,028,448,722,275/18,002,392.62
  6. Step 6: Final answer
    x = 13,444,237.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.