Home / 22,289,743.32-33,442,579.12-13,553,795.46

Finding the Fourth Proportional to 22,289,743.32, 33,442,579.12 and 13,553,795.46

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Solution

The fourth proportional to 22,289,743.32, 33,442,579.12 and 13,553,795.46 is: 20,335,535.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,289,743.32 : 33,442,579.12 = 13,553,795.46 : x
  2. Step 2: Convert to fraction form
    22,289,743.32/33,442,579.12 = 13,553,795.46/x
  3. Step 3: Cross multiply
    22,289,743.32x = 33,442,579.12 × 13,553,795.46
  4. Step 4: Simplify right side
    22,289,743.32x = 453,273,877,047,346.81
  5. Step 5: Solve for x
    x = 453,273,877,047,346.81/22,289,743.32
  6. Step 6: Final answer
    x = 20,335,535.97

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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.