Home / 52,945,015.26-78,885,377.10-49,971,381.32

Finding the Fourth Proportional to 52,945,015.26, 78,885,377.10 and 49,971,381.32

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Solution

The fourth proportional to 52,945,015.26, 78,885,377.10 and 49,971,381.32 is: 74,454,813.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,945,015.26 : 78,885,377.10 = 49,971,381.32 : x
  2. Step 2: Convert to fraction form
    52,945,015.26/78,885,377.10 = 49,971,381.32/x
  3. Step 3: Cross multiply
    52,945,015.26x = 78,885,377.10 × 49,971,381.32
  4. Step 4: Simplify right side
    52,945,015.26x = 3,942,011,259,636,095.50
  5. Step 5: Solve for x
    x = 3,942,011,259,636,095.50/52,945,015.26
  6. Step 6: Final answer
    x = 74,454,813.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.