Home / 64,247,207.82-88,672,471.11-36,371,509.80

Finding the Fourth Proportional to 64,247,207.82, 88,672,471.11 and 36,371,509.80

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Solution

The fourth proportional to 64,247,207.82, 88,672,471.11 and 36,371,509.80 is: 50,199,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,247,207.82 : 88,672,471.11 = 36,371,509.80 : x
  2. Step 2: Convert to fraction form
    64,247,207.82/88,672,471.11 = 36,371,509.80/x
  3. Step 3: Cross multiply
    64,247,207.82x = 88,672,471.11 × 36,371,509.80
  4. Step 4: Simplify right side
    64,247,207.82x = 3,225,151,651,967,581.50
  5. Step 5: Solve for x
    x = 3,225,151,651,967,581.50/64,247,207.82
  6. Step 6: Final answer
    x = 50,199,094.43

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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.