Home / 34,523,528.86-51,792,115.20-12,664,111.10

Finding the Fourth Proportional to 34,523,528.86, 51,792,115.20 and 12,664,111.10

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Solution

The fourth proportional to 34,523,528.86, 51,792,115.20 and 12,664,111.10 is: 18,998,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,523,528.86 : 51,792,115.20 = 12,664,111.10 : x
  2. Step 2: Convert to fraction form
    34,523,528.86/51,792,115.20 = 12,664,111.10/x
  3. Step 3: Cross multiply
    34,523,528.86x = 51,792,115.20 × 12,664,111.10
  4. Step 4: Simplify right side
    34,523,528.86x = 655,901,100,690,347.75
  5. Step 5: Solve for x
    x = 655,901,100,690,347.75/34,523,528.86
  6. Step 6: Final answer
    x = 18,998,669.09

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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.