Home / 51,183,008.78-76,774,513.52-17,104,354.70

Finding the Fourth Proportional to 51,183,008.78, 76,774,513.52 and 17,104,354.70

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Solution

The fourth proportional to 51,183,008.78, 76,774,513.52 and 17,104,354.70 is: 25,656,532.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,183,008.78 : 76,774,513.52 = 17,104,354.70 : x
  2. Step 2: Convert to fraction form
    51,183,008.78/76,774,513.52 = 17,104,354.70/x
  3. Step 3: Cross multiply
    51,183,008.78x = 76,774,513.52 × 17,104,354.70
  4. Step 4: Simplify right side
    51,183,008.78x = 1,313,178,510,824,913.75
  5. Step 5: Solve for x
    x = 1,313,178,510,824,913.75/51,183,008.78
  6. Step 6: Final answer
    x = 25,656,532.16

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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.