Home / 34,686,770.40-51,976,112.40-13,109,601.60

Finding the Fourth Proportional to 34,686,770.40, 51,976,112.40 and 13,109,601.60

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Solution

The fourth proportional to 34,686,770.40, 51,976,112.40 and 13,109,601.60 is: 19,643,977.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,686,770.40 : 51,976,112.40 = 13,109,601.60 : x
  2. Step 2: Convert to fraction form
    34,686,770.40/51,976,112.40 = 13,109,601.60/x
  3. Step 3: Cross multiply
    34,686,770.40x = 51,976,112.40 × 13,109,601.60
  4. Step 4: Simplify right side
    34,686,770.40x = 681,386,126,280,819.75
  5. Step 5: Solve for x
    x = 681,386,126,280,819.75/34,686,770.40
  6. Step 6: Final answer
    x = 19,643,977.18

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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.