Home / 48,396,088.80-66,791,309.04-36,151,688.16

Finding the Fourth Proportional to 48,396,088.80, 66,791,309.04 and 36,151,688.16

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Solution

The fourth proportional to 48,396,088.80, 66,791,309.04 and 36,151,688.16 is: 49,892,845.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,396,088.80 : 66,791,309.04 = 36,151,688.16 : x
  2. Step 2: Convert to fraction form
    48,396,088.80/66,791,309.04 = 36,151,688.16/x
  3. Step 3: Cross multiply
    48,396,088.80x = 66,791,309.04 × 36,151,688.16
  4. Step 4: Simplify right side
    48,396,088.80x = 2,414,618,576,212,268.50
  5. Step 5: Solve for x
    x = 2,414,618,576,212,268.50/48,396,088.80
  6. Step 6: Final answer
    x = 49,892,845.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.