Home / 29,312,953.41-43,969,799.16-7,747,364.68

Finding the Fourth Proportional to 29,312,953.41, 43,969,799.16 and 7,747,364.68

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Solution

The fourth proportional to 29,312,953.41, 43,969,799.16 and 7,747,364.68 is: 11,621,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,953.41 : 43,969,799.16 = 7,747,364.68 : x
  2. Step 2: Convert to fraction form
    29,312,953.41/43,969,799.16 = 7,747,364.68/x
  3. Step 3: Cross multiply
    29,312,953.41x = 43,969,799.16 × 7,747,364.68
  4. Step 4: Simplify right side
    29,312,953.41x = 340,650,068,888,953.12
  5. Step 5: Solve for x
    x = 340,650,068,888,953.12/29,312,953.41
  6. Step 6: Final answer
    x = 11,621,144.55

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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.