Home / 29,016,784.20-43,475,409.90-13,838,032.20

Finding the Fourth Proportional to 29,016,784.20, 43,475,409.90 and 13,838,032.20

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Solution

The fourth proportional to 29,016,784.20, 43,475,409.90 and 13,838,032.20 is: 20,733,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,784.20 : 43,475,409.90 = 13,838,032.20 : x
  2. Step 2: Convert to fraction form
    29,016,784.20/43,475,409.90 = 13,838,032.20/x
  3. Step 3: Cross multiply
    29,016,784.20x = 43,475,409.90 × 13,838,032.20
  4. Step 4: Simplify right side
    29,016,784.20x = 601,614,122,104,398.75
  5. Step 5: Solve for x
    x = 601,614,122,104,398.75/29,016,784.20
  6. Step 6: Final answer
    x = 20,733,314.83

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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.