Home / 15,945,212.40-23,917,818.60-4,430,657.40

Finding the Fourth Proportional to 15,945,212.40, 23,917,818.60 and 4,430,657.40

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Solution

The fourth proportional to 15,945,212.40, 23,917,818.60 and 4,430,657.40 is: 6,645,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,212.40 : 23,917,818.60 = 4,430,657.40 : x
  2. Step 2: Convert to fraction form
    15,945,212.40/23,917,818.60 = 4,430,657.40/x
  3. Step 3: Cross multiply
    15,945,212.40x = 23,917,818.60 × 4,430,657.40
  4. Step 4: Simplify right side
    15,945,212.40x = 105,971,659,971,947.66
  5. Step 5: Solve for x
    x = 105,971,659,971,947.66/15,945,212.40
  6. Step 6: Final answer
    x = 6,645,986.10

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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.