Home / 79,784,898.39-110,098,414.62-46,291,782.78

Finding the Fourth Proportional to 79,784,898.39, 110,098,414.62 and 46,291,782.78

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Solution

The fourth proportional to 79,784,898.39, 110,098,414.62 and 46,291,782.78 is: 63,879,907.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,784,898.39 : 110,098,414.62 = 46,291,782.78 : x
  2. Step 2: Convert to fraction form
    79,784,898.39/110,098,414.62 = 46,291,782.78/x
  3. Step 3: Cross multiply
    79,784,898.39x = 110,098,414.62 × 46,291,782.78
  4. Step 4: Simplify right side
    79,784,898.39x = 5,096,651,894,011,417
  5. Step 5: Solve for x
    x = 5,096,651,894,011,417/79,784,898.39
  6. Step 6: Final answer
    x = 63,879,907.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.