Home / 74,488,385.70-111,731,274.45-33,518,828.70

Finding the Fourth Proportional to 74,488,385.70, 111,731,274.45 and 33,518,828.70

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Solution

The fourth proportional to 74,488,385.70, 111,731,274.45 and 33,518,828.70 is: 50,277,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,488,385.70 : 111,731,274.45 = 33,518,828.70 : x
  2. Step 2: Convert to fraction form
    74,488,385.70/111,731,274.45 = 33,518,828.70/x
  3. Step 3: Cross multiply
    74,488,385.70x = 111,731,274.45 × 33,518,828.70
  4. Step 4: Simplify right side
    74,488,385.70x = 3,745,101,448,722,236.50
  5. Step 5: Solve for x
    x = 3,745,101,448,722,236.50/74,488,385.70
  6. Step 6: Final answer
    x = 50,277,656.22

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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.