Home / 14,656,845.80-21,985,268.70-10,121,882.60

Finding the Fourth Proportional to 14,656,845.80, 21,985,268.70 and 10,121,882.60

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Solution

The fourth proportional to 14,656,845.80, 21,985,268.70 and 10,121,882.60 is: 15,182,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,845.80 : 21,985,268.70 = 10,121,882.60 : x
  2. Step 2: Convert to fraction form
    14,656,845.80/21,985,268.70 = 10,121,882.60/x
  3. Step 3: Cross multiply
    14,656,845.80x = 21,985,268.70 × 10,121,882.60
  4. Step 4: Simplify right side
    14,656,845.80x = 222,532,308,710,854.59
  5. Step 5: Solve for x
    x = 222,532,308,710,854.59/14,656,845.80
  6. Step 6: Final answer
    x = 15,182,823.90

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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.