Home / 31,104,277.20-46,656,415.80-17,499,387.60

Finding the Fourth Proportional to 31,104,277.20, 46,656,415.80 and 17,499,387.60

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Solution

The fourth proportional to 31,104,277.20, 46,656,415.80 and 17,499,387.60 is: 26,249,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,277.20 : 46,656,415.80 = 17,499,387.60 : x
  2. Step 2: Convert to fraction form
    31,104,277.20/46,656,415.80 = 17,499,387.60/x
  3. Step 3: Cross multiply
    31,104,277.20x = 46,656,415.80 × 17,499,387.60
  4. Step 4: Simplify right side
    31,104,277.20x = 816,458,704,110,964.12
  5. Step 5: Solve for x
    x = 816,458,704,110,964.12/31,104,277.20
  6. Step 6: Final answer
    x = 26,249,081.40

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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.