Home / 127,824,290.68-191,737,835.70-36,948,667

Finding the Fourth Proportional to 127,824,290.68, 191,737,835.70 and 36,948,667

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Solution

The fourth proportional to 127,824,290.68, 191,737,835.70 and 36,948,667 is: 55,423,405.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,824,290.68 : 191,737,835.70 = 36,948,667 : x
  2. Step 2: Convert to fraction form
    127,824,290.68/191,737,835.70 = 36,948,667/x
  3. Step 3: Cross multiply
    127,824,290.68x = 191,737,835.70 × 36,948,667
  4. Step 4: Simplify right side
    127,824,290.68x = 7,084,457,442,580,011
  5. Step 5: Solve for x
    x = 7,084,457,442,580,011/127,824,290.68
  6. Step 6: Final answer
    x = 55,423,405.09

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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.