Home / 39,925,878.06-59,882,810.13-11,168,286.06

Finding the Fourth Proportional to 39,925,878.06, 59,882,810.13 and 11,168,286.06

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Solution

The fourth proportional to 39,925,878.06, 59,882,810.13 and 11,168,286.06 is: 16,750,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,925,878.06 : 59,882,810.13 = 11,168,286.06 : x
  2. Step 2: Convert to fraction form
    39,925,878.06/59,882,810.13 = 11,168,286.06/x
  3. Step 3: Cross multiply
    39,925,878.06x = 59,882,810.13 × 11,168,286.06
  4. Step 4: Simplify right side
    39,925,878.06x = 668,788,353,608,505.88
  5. Step 5: Solve for x
    x = 668,788,353,608,505.88/39,925,878.06
  6. Step 6: Final answer
    x = 16,750,748.79

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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.