Home / 64,777,793.24-89,393,358.89-35,409,242.13

Finding the Fourth Proportional to 64,777,793.24, 89,393,358.89 and 35,409,242.13

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Solution

The fourth proportional to 64,777,793.24, 89,393,358.89 and 35,409,242.13 is: 48,864,756.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,777,793.24 : 89,393,358.89 = 35,409,242.13 : x
  2. Step 2: Convert to fraction form
    64,777,793.24/89,393,358.89 = 35,409,242.13/x
  3. Step 3: Cross multiply
    64,777,793.24x = 89,393,358.89 × 35,409,242.13
  4. Step 4: Simplify right side
    64,777,793.24x = 3,165,351,089,838,521.50
  5. Step 5: Solve for x
    x = 3,165,351,089,838,521.50/64,777,793.24
  6. Step 6: Final answer
    x = 48,864,756.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.