Home / 63,994,861.89-88,312,852.35-36,123,438.69

Finding the Fourth Proportional to 63,994,861.89, 88,312,852.35 and 36,123,438.69

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Solution

The fourth proportional to 63,994,861.89, 88,312,852.35 and 36,123,438.69 is: 49,850,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,994,861.89 : 88,312,852.35 = 36,123,438.69 : x
  2. Step 2: Convert to fraction form
    63,994,861.89/88,312,852.35 = 36,123,438.69/x
  3. Step 3: Cross multiply
    63,994,861.89x = 88,312,852.35 × 36,123,438.69
  4. Step 4: Simplify right side
    63,994,861.89x = 3,190,163,907,404,247
  5. Step 5: Solve for x
    x = 3,190,163,907,404,247/63,994,861.89
  6. Step 6: Final answer
    x = 49,850,313.18

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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.