Home / 53,243,833.92-79,655,612.90-40,327,193.22

Finding the Fourth Proportional to 53,243,833.92, 79,655,612.90 and 40,327,193.22

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Solution

The fourth proportional to 53,243,833.92, 79,655,612.90 and 40,327,193.22 is: 60,331,630.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,243,833.92 : 79,655,612.90 = 40,327,193.22 : x
  2. Step 2: Convert to fraction form
    53,243,833.92/79,655,612.90 = 40,327,193.22/x
  3. Step 3: Cross multiply
    53,243,833.92x = 79,655,612.90 × 40,327,193.22
  4. Step 4: Simplify right side
    53,243,833.92x = 3,212,287,292,274,188.50
  5. Step 5: Solve for x
    x = 3,212,287,292,274,188.50/53,243,833.92
  6. Step 6: Final answer
    x = 60,331,630.08

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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.