Home / 53,921,421.60-80,882,132.40-29,986,893.60

Finding the Fourth Proportional to 53,921,421.60, 80,882,132.40 and 29,986,893.60

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Solution

The fourth proportional to 53,921,421.60, 80,882,132.40 and 29,986,893.60 is: 44,980,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,921,421.60 : 80,882,132.40 = 29,986,893.60 : x
  2. Step 2: Convert to fraction form
    53,921,421.60/80,882,132.40 = 29,986,893.60/x
  3. Step 3: Cross multiply
    53,921,421.60x = 80,882,132.40 × 29,986,893.60
  4. Step 4: Simplify right side
    53,921,421.60x = 2,425,403,898,419,913
  5. Step 5: Solve for x
    x = 2,425,403,898,419,913/53,921,421.60
  6. Step 6: Final answer
    x = 44,980,340.40

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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.