Home / 64,067,600.98-88,421,057.40-36,191,486.62

Finding the Fourth Proportional to 64,067,600.98, 88,421,057.40 and 36,191,486.62

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Solution

The fourth proportional to 64,067,600.98, 88,421,057.40 and 36,191,486.62 is: 49,948,639.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,067,600.98 : 88,421,057.40 = 36,191,486.62 : x
  2. Step 2: Convert to fraction form
    64,067,600.98/88,421,057.40 = 36,191,486.62/x
  3. Step 3: Cross multiply
    64,067,600.98x = 88,421,057.40 × 36,191,486.62
  4. Step 4: Simplify right side
    64,067,600.98x = 3,200,089,515,818,352
  5. Step 5: Solve for x
    x = 3,200,089,515,818,352/64,067,600.98
  6. Step 6: Final answer
    x = 49,948,639.67

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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.