Home / 22,475,429.20-33,717,809.40-7,330,502.80

Finding the Fourth Proportional to 22,475,429.20, 33,717,809.40 and 7,330,502.80

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Solution

The fourth proportional to 22,475,429.20, 33,717,809.40 and 7,330,502.80 is: 10,997,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475,429.20 : 33,717,809.40 = 7,330,502.80 : x
  2. Step 2: Convert to fraction form
    22,475,429.20/33,717,809.40 = 7,330,502.80/x
  3. Step 3: Cross multiply
    22,475,429.20x = 33,717,809.40 × 7,330,502.80
  4. Step 4: Simplify right side
    22,475,429.20x = 247,168,496,216,566.31
  5. Step 5: Solve for x
    x = 247,168,496,216,566.31/22,475,429.20
  6. Step 6: Final answer
    x = 10,997,275.91

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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.