Home / 39,441,890.68-59,165,810-11,773,622.65

Finding the Fourth Proportional to 39,441,890.68, 59,165,810 and 11,773,622.65

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Solution

The fourth proportional to 39,441,890.68, 59,165,810 and 11,773,622.65 is: 17,661,321.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,441,890.68 : 59,165,810 = 11,773,622.65 : x
  2. Step 2: Convert to fraction form
    39,441,890.68/59,165,810 = 11,773,622.65/x
  3. Step 3: Cross multiply
    39,441,890.68x = 59,165,810 × 11,773,622.65
  4. Step 4: Simplify right side
    39,441,890.68x = 696,595,920,721,596.50
  5. Step 5: Solve for x
    x = 696,595,920,721,596.50/39,441,890.68
  6. Step 6: Final answer
    x = 17,661,321.72

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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.