Home / 29,135,765.60-43,703,648.40-28,016,021.60

Finding the Fourth Proportional to 29,135,765.60, 43,703,648.40 and 28,016,021.60

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Solution

The fourth proportional to 29,135,765.60, 43,703,648.40 and 28,016,021.60 is: 42,024,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,765.60 : 43,703,648.40 = 28,016,021.60 : x
  2. Step 2: Convert to fraction form
    29,135,765.60/43,703,648.40 = 28,016,021.60/x
  3. Step 3: Cross multiply
    29,135,765.60x = 43,703,648.40 × 28,016,021.60
  4. Step 4: Simplify right side
    29,135,765.60x = 1,224,402,357,573,205.50
  5. Step 5: Solve for x
    x = 1,224,402,357,573,205.50/29,135,765.60
  6. Step 6: Final answer
    x = 42,024,032.40

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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.