Home / 31,104,024.60-46,656,036.90-8,387,218.20

Finding the Fourth Proportional to 31,104,024.60, 46,656,036.90 and 8,387,218.20

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Solution

The fourth proportional to 31,104,024.60, 46,656,036.90 and 8,387,218.20 is: 12,580,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,024.60 : 46,656,036.90 = 8,387,218.20 : x
  2. Step 2: Convert to fraction form
    31,104,024.60/46,656,036.90 = 8,387,218.20/x
  3. Step 3: Cross multiply
    31,104,024.60x = 46,656,036.90 × 8,387,218.20
  4. Step 4: Simplify right side
    31,104,024.60x = 391,314,361,827,551.56
  5. Step 5: Solve for x
    x = 391,314,361,827,551.56/31,104,024.60
  6. Step 6: Final answer
    x = 12,580,827.30

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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.