Home / 31,026,520.85-46,507,451.95-17,359,629.80

Finding the Fourth Proportional to 31,026,520.85, 46,507,451.95 and 17,359,629.80

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Solution

The fourth proportional to 31,026,520.85, 46,507,451.95 and 17,359,629.80 is: 26,021,356.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,026,520.85 : 46,507,451.95 = 17,359,629.80 : x
  2. Step 2: Convert to fraction form
    31,026,520.85/46,507,451.95 = 17,359,629.80/x
  3. Step 3: Cross multiply
    31,026,520.85x = 46,507,451.95 × 17,359,629.80
  4. Step 4: Simplify right side
    31,026,520.85x = 807,352,148,793,288.25
  5. Step 5: Solve for x
    x = 807,352,148,793,288.25/31,026,520.85
  6. Step 6: Final answer
    x = 26,021,356.14

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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.