Home / 51,182,913.78-76,774,370.94-17,104,259.70

Finding the Fourth Proportional to 51,182,913.78, 76,774,370.94 and 17,104,259.70

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Solution

The fourth proportional to 51,182,913.78, 76,774,370.94 and 17,104,259.70 is: 25,656,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,182,913.78 : 76,774,370.94 = 17,104,259.70 : x
  2. Step 2: Convert to fraction form
    51,182,913.78/76,774,370.94 = 17,104,259.70/x
  3. Step 3: Cross multiply
    51,182,913.78x = 76,774,370.94 × 17,104,259.70
  4. Step 4: Simplify right side
    51,182,913.78x = 1,313,168,778,861,893
  5. Step 5: Solve for x
    x = 1,313,168,778,861,893/51,182,913.78
  6. Step 6: Final answer
    x = 25,656,389.64

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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.