Home / 52,651,789.59-78,912,999.77-29,574,213.40

Finding the Fourth Proportional to 52,651,789.59, 78,912,999.77 and 29,574,213.40

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Solution

The fourth proportional to 52,651,789.59, 78,912,999.77 and 29,574,213.40 is: 44,324,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,651,789.59 : 78,912,999.77 = 29,574,213.40 : x
  2. Step 2: Convert to fraction form
    52,651,789.59/78,912,999.77 = 29,574,213.40/x
  3. Step 3: Cross multiply
    52,651,789.59x = 78,912,999.77 × 29,574,213.40
  4. Step 4: Simplify right side
    52,651,789.59x = 2,333,789,894,739,015.50
  5. Step 5: Solve for x
    x = 2,333,789,894,739,015.50/52,651,789.59
  6. Step 6: Final answer
    x = 44,324,987.10

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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.