Home / 127,824,286.18-191,737,828.95-36,948,662.50

Finding the Fourth Proportional to 127,824,286.18, 191,737,828.95 and 36,948,662.50

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Solution

The fourth proportional to 127,824,286.18, 191,737,828.95 and 36,948,662.50 is: 55,423,398.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,824,286.18 : 191,737,828.95 = 36,948,662.50 : x
  2. Step 2: Convert to fraction form
    127,824,286.18/191,737,828.95 = 36,948,662.50/x
  3. Step 3: Cross multiply
    127,824,286.18x = 191,737,828.95 × 36,948,662.50
  4. Step 4: Simplify right side
    127,824,286.18x = 7,084,456,330,356,279
  5. Step 5: Solve for x
    x = 7,084,456,330,356,279/127,824,286.18
  6. Step 6: Final answer
    x = 55,423,398.34

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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.