Home / 67,444,647.76-93,079,021.43-53,620,092.42

Finding the Fourth Proportional to 67,444,647.76, 93,079,021.43 and 53,620,092.42

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Solution

The fourth proportional to 67,444,647.76, 93,079,021.43 and 53,620,092.42 is: 74,000,026.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,444,647.76 : 93,079,021.43 = 53,620,092.42 : x
  2. Step 2: Convert to fraction form
    67,444,647.76/93,079,021.43 = 53,620,092.42/x
  3. Step 3: Cross multiply
    67,444,647.76x = 93,079,021.43 × 53,620,092.42
  4. Step 4: Simplify right side
    67,444,647.76x = 4,990,905,732,085,223
  5. Step 5: Solve for x
    x = 4,990,905,732,085,223/67,444,647.76
  6. Step 6: Final answer
    x = 74,000,026.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.