Home / 31,104,092.90-46,656,139.35-28,080,784.10

Finding the Fourth Proportional to 31,104,092.90, 46,656,139.35 and 28,080,784.10

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Solution

The fourth proportional to 31,104,092.90, 46,656,139.35 and 28,080,784.10 is: 42,121,176.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,092.90 : 46,656,139.35 = 28,080,784.10 : x
  2. Step 2: Convert to fraction form
    31,104,092.90/46,656,139.35 = 28,080,784.10/x
  3. Step 3: Cross multiply
    31,104,092.90x = 46,656,139.35 × 28,080,784.10
  4. Step 4: Simplify right side
    31,104,092.90x = 1,310,140,976,026,864.50
  5. Step 5: Solve for x
    x = 1,310,140,976,026,864.50/31,104,092.90
  6. Step 6: Final answer
    x = 42,121,176.15

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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.