Home / 73,788,847.30-110,750,436.96-39,274,225.66

Finding the Fourth Proportional to 73,788,847.30, 110,750,436.96 and 39,274,225.66

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Solution

The fourth proportional to 73,788,847.30, 110,750,436.96 and 39,274,225.66 is: 58,947,087.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,788,847.30 : 110,750,436.96 = 39,274,225.66 : x
  2. Step 2: Convert to fraction form
    73,788,847.30/110,750,436.96 = 39,274,225.66/x
  3. Step 3: Cross multiply
    73,788,847.30x = 110,750,436.96 × 39,274,225.66
  4. Step 4: Simplify right side
    73,788,847.30x = 4,349,637,653,110,643.50
  5. Step 5: Solve for x
    x = 4,349,637,653,110,643.50/73,788,847.30
  6. Step 6: Final answer
    x = 58,947,087.70

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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.