Home / 39,746,458.80-59,619,688.20-36,876,677.40

Finding the Fourth Proportional to 39,746,458.80, 59,619,688.20 and 36,876,677.40

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Solution

The fourth proportional to 39,746,458.80, 59,619,688.20 and 36,876,677.40 is: 55,315,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,746,458.80 : 59,619,688.20 = 36,876,677.40 : x
  2. Step 2: Convert to fraction form
    39,746,458.80/59,619,688.20 = 36,876,677.40/x
  3. Step 3: Cross multiply
    39,746,458.80x = 59,619,688.20 × 36,876,677.40
  4. Step 4: Simplify right side
    39,746,458.80x = 2,198,576,008,439,986.75
  5. Step 5: Solve for x
    x = 2,198,576,008,439,986.75/39,746,458.80
  6. Step 6: Final answer
    x = 55,315,016.10

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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.