Home / 22,275,855.36-33,417,964.80-7,125,719.04

Finding the Fourth Proportional to 22,275,855.36, 33,417,964.80 and 7,125,719.04

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Solution

The fourth proportional to 22,275,855.36, 33,417,964.80 and 7,125,719.04 is: 10,689,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275,855.36 : 33,417,964.80 = 7,125,719.04 : x
  2. Step 2: Convert to fraction form
    22,275,855.36/33,417,964.80 = 7,125,719.04/x
  3. Step 3: Cross multiply
    22,275,855.36x = 33,417,964.80 × 7,125,719.04
  4. Step 4: Simplify right side
    22,275,855.36x = 238,127,028,053,409.81
  5. Step 5: Solve for x
    x = 238,127,028,053,409.81/22,275,855.36
  6. Step 6: Final answer
    x = 10,689,916.24

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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.