Home / 64,747,607.60-96,995,440.20-39,112,468.40

Finding the Fourth Proportional to 64,747,607.60, 96,995,440.20 and 39,112,468.40

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Solution

The fourth proportional to 64,747,607.60, 96,995,440.20 and 39,112,468.40 is: 58,592,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,747,607.60 : 96,995,440.20 = 39,112,468.40 : x
  2. Step 2: Convert to fraction form
    64,747,607.60/96,995,440.20 = 39,112,468.40/x
  3. Step 3: Cross multiply
    64,747,607.60x = 96,995,440.20 × 39,112,468.40
  4. Step 4: Simplify right side
    64,747,607.60x = 3,793,731,089,766,589.50
  5. Step 5: Solve for x
    x = 3,793,731,089,766,589.50/64,747,607.60
  6. Step 6: Final answer
    x = 58,592,606.44

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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.