Home / 69,993,996.08-105,044,582.28-31,682,414.96

Finding the Fourth Proportional to 69,993,996.08, 105,044,582.28 and 31,682,414.96

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Solution

The fourth proportional to 69,993,996.08, 105,044,582.28 and 31,682,414.96 is: 47,547,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,993,996.08 : 105,044,582.28 = 31,682,414.96 : x
  2. Step 2: Convert to fraction form
    69,993,996.08/105,044,582.28 = 31,682,414.96/x
  3. Step 3: Cross multiply
    69,993,996.08x = 105,044,582.28 × 31,682,414.96
  4. Step 4: Simplify right side
    69,993,996.08x = 3,328,066,045,094,823
  5. Step 5: Solve for x
    x = 3,328,066,045,094,823/69,993,996.08
  6. Step 6: Final answer
    x = 47,547,878.84

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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.