Home / 34,085,027.42-47,038,498.56-20,158,320.77

Finding the Fourth Proportional to 34,085,027.42, 47,038,498.56 and 20,158,320.77

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Solution

The fourth proportional to 34,085,027.42, 47,038,498.56 and 20,158,320.77 is: 27,819,169.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,085,027.42 : 47,038,498.56 = 20,158,320.77 : x
  2. Step 2: Convert to fraction form
    34,085,027.42/47,038,498.56 = 20,158,320.77/x
  3. Step 3: Cross multiply
    34,085,027.42x = 47,038,498.56 × 20,158,320.77
  4. Step 4: Simplify right side
    34,085,027.42x = 948,217,142,276,470.62
  5. Step 5: Solve for x
    x = 948,217,142,276,470.62/34,085,027.42
  6. Step 6: Final answer
    x = 27,819,169.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.