Home / 39,619,655.44-59,433,559.69-13,711,911.30

Finding the Fourth Proportional to 39,619,655.44, 59,433,559.69 and 13,711,911.30

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Solution

The fourth proportional to 39,619,655.44, 59,433,559.69 and 13,711,911.30 is: 20,569,277.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,619,655.44 : 59,433,559.69 = 13,711,911.30 : x
  2. Step 2: Convert to fraction form
    39,619,655.44/59,433,559.69 = 13,711,911.30/x
  3. Step 3: Cross multiply
    39,619,655.44x = 59,433,559.69 × 13,711,911.30
  4. Step 4: Simplify right side
    39,619,655.44x = 814,947,698,678,255.75
  5. Step 5: Solve for x
    x = 814,947,698,678,255.75/39,619,655.44
  6. Step 6: Final answer
    x = 20,569,277.79

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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.