Home / 50,544,047.70-75,816,071.55-31,144,482.90

Finding the Fourth Proportional to 50,544,047.70, 75,816,071.55 and 31,144,482.90

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Solution

The fourth proportional to 50,544,047.70, 75,816,071.55 and 31,144,482.90 is: 46,716,724.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,047.70 : 75,816,071.55 = 31,144,482.90 : x
  2. Step 2: Convert to fraction form
    50,544,047.70/75,816,071.55 = 31,144,482.90/x
  3. Step 3: Cross multiply
    50,544,047.70x = 75,816,071.55 × 31,144,482.90
  4. Step 4: Simplify right side
    50,544,047.70x = 2,361,252,343,934,151.50
  5. Step 5: Solve for x
    x = 2,361,252,343,934,151.50/50,544,047.70
  6. Step 6: Final answer
    x = 46,716,724.35

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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.