Home / 52,945,013.25-78,885,374.13-49,971,379.32

Finding the Fourth Proportional to 52,945,013.25, 78,885,374.13 and 49,971,379.32

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Solution

The fourth proportional to 52,945,013.25, 78,885,374.13 and 49,971,379.32 is: 74,454,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,945,013.25 : 78,885,374.13 = 49,971,379.32 : x
  2. Step 2: Convert to fraction form
    52,945,013.25/78,885,374.13 = 49,971,379.32/x
  3. Step 3: Cross multiply
    52,945,013.25x = 78,885,374.13 × 49,971,379.32
  4. Step 4: Simplify right side
    52,945,013.25x = 3,942,010,953,450,345
  5. Step 5: Solve for x
    x = 3,942,010,953,450,345/52,945,013.25
  6. Step 6: Final answer
    x = 74,454,810.97

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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.