Home / 39,859,813.20-59,789,719.80-30,223,016.40

Finding the Fourth Proportional to 39,859,813.20, 59,789,719.80 and 30,223,016.40

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Solution

The fourth proportional to 39,859,813.20, 59,789,719.80 and 30,223,016.40 is: 45,334,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,859,813.20 : 59,789,719.80 = 30,223,016.40 : x
  2. Step 2: Convert to fraction form
    39,859,813.20/59,789,719.80 = 30,223,016.40/x
  3. Step 3: Cross multiply
    39,859,813.20x = 59,789,719.80 × 30,223,016.40
  4. Step 4: Simplify right side
    39,859,813.20x = 1,807,025,682,066,804.50
  5. Step 5: Solve for x
    x = 1,807,025,682,066,804.50/39,859,813.20
  6. Step 6: Final answer
    x = 45,334,524.60

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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.