Home / 39,115,749.30-58,670,999.55-10,361,267.70

Finding the Fourth Proportional to 39,115,749.30, 58,670,999.55 and 10,361,267.70

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Solution

The fourth proportional to 39,115,749.30, 58,670,999.55 and 10,361,267.70 is: 15,541,206.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115,749.30 : 58,670,999.55 = 10,361,267.70 : x
  2. Step 2: Convert to fraction form
    39,115,749.30/58,670,999.55 = 10,361,267.70/x
  3. Step 3: Cross multiply
    39,115,749.30x = 58,670,999.55 × 10,361,267.70
  4. Step 4: Simplify right side
    39,115,749.30x = 607,905,932,564,129.50
  5. Step 5: Solve for x
    x = 607,905,932,564,129.50/39,115,749.30
  6. Step 6: Final answer
    x = 15,541,206.38

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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.