Home / 31,004,911.20-46,507,366.80-24,279,074.40

Finding the Fourth Proportional to 31,004,911.20, 46,507,366.80 and 24,279,074.40

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Solution

The fourth proportional to 31,004,911.20, 46,507,366.80 and 24,279,074.40 is: 36,418,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,911.20 : 46,507,366.80 = 24,279,074.40 : x
  2. Step 2: Convert to fraction form
    31,004,911.20/46,507,366.80 = 24,279,074.40/x
  3. Step 3: Cross multiply
    31,004,911.20x = 46,507,366.80 × 24,279,074.40
  4. Step 4: Simplify right side
    31,004,911.20x = 1,129,155,818,685,289.75
  5. Step 5: Solve for x
    x = 1,129,155,818,685,289.75/31,004,911.20
  6. Step 6: Final answer
    x = 36,418,611.60

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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.