Home / 51,106,421.40-76,659,632.10-15,204,629.40

Finding the Fourth Proportional to 51,106,421.40, 76,659,632.10 and 15,204,629.40

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Solution

The fourth proportional to 51,106,421.40, 76,659,632.10 and 15,204,629.40 is: 22,806,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,106,421.40 : 76,659,632.10 = 15,204,629.40 : x
  2. Step 2: Convert to fraction form
    51,106,421.40/76,659,632.10 = 15,204,629.40/x
  3. Step 3: Cross multiply
    51,106,421.40x = 76,659,632.10 × 15,204,629.40
  4. Step 4: Simplify right side
    51,106,421.40x = 1,165,581,296,020,843.75
  5. Step 5: Solve for x
    x = 1,165,581,296,020,843.75/51,106,421.40
  6. Step 6: Final answer
    x = 22,806,944.10

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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.