Home / 50,544,047.20-75,816,070.80-31,144,482.40

Finding the Fourth Proportional to 50,544,047.20, 75,816,070.80 and 31,144,482.40

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Solution

The fourth proportional to 50,544,047.20, 75,816,070.80 and 31,144,482.40 is: 46,716,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,047.20 : 75,816,070.80 = 31,144,482.40 : x
  2. Step 2: Convert to fraction form
    50,544,047.20/75,816,070.80 = 31,144,482.40/x
  3. Step 3: Cross multiply
    50,544,047.20x = 75,816,070.80 × 31,144,482.40
  4. Step 4: Simplify right side
    50,544,047.20x = 2,361,252,282,667,753.50
  5. Step 5: Solve for x
    x = 2,361,252,282,667,753.50/50,544,047.20
  6. Step 6: Final answer
    x = 46,716,723.60

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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.