Home / 31,205,445.60-46,808,314.20-11,010,687.60

Finding the Fourth Proportional to 31,205,445.60, 46,808,314.20 and 11,010,687.60

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Solution

The fourth proportional to 31,205,445.60, 46,808,314.20 and 11,010,687.60 is: 16,516,082.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,205,445.60 : 46,808,314.20 = 11,010,687.60 : x
  2. Step 2: Convert to fraction form
    31,205,445.60/46,808,314.20 = 11,010,687.60/x
  3. Step 3: Cross multiply
    31,205,445.60x = 46,808,314.20 × 11,010,687.60
  4. Step 4: Simplify right side
    31,205,445.60x = 515,391,724,738,843.94
  5. Step 5: Solve for x
    x = 515,391,724,738,843.94/31,205,445.60
  6. Step 6: Final answer
    x = 16,516,082.84

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1.5x scale

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.