Home / 45,839,456.60-68,735,565.30-17,070,783.80

Finding the Fourth Proportional to 45,839,456.60, 68,735,565.30 and 17,070,783.80

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Solution

The fourth proportional to 45,839,456.60, 68,735,565.30 and 17,070,783.80 is: 25,597,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,839,456.60 : 68,735,565.30 = 17,070,783.80 : x
  2. Step 2: Convert to fraction form
    45,839,456.60/68,735,565.30 = 17,070,783.80/x
  3. Step 3: Cross multiply
    45,839,456.60x = 68,735,565.30 × 17,070,783.80
  4. Step 4: Simplify right side
    45,839,456.60x = 1,173,369,974,607,082.25
  5. Step 5: Solve for x
    x = 1,173,369,974,607,082.25/45,839,456.60
  6. Step 6: Final answer
    x = 25,597,379.67

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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.