Home / 37,784,878.10-56,684,315.55-12,226,721.30

Finding the Fourth Proportional to 37,784,878.10, 56,684,315.55 and 12,226,721.30

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Solution

The fourth proportional to 37,784,878.10, 56,684,315.55 and 12,226,721.30 is: 18,342,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,784,878.10 : 56,684,315.55 = 12,226,721.30 : x
  2. Step 2: Convert to fraction form
    37,784,878.10/56,684,315.55 = 12,226,721.30/x
  3. Step 3: Cross multiply
    37,784,878.10x = 56,684,315.55 × 12,226,721.30
  4. Step 4: Simplify right side
    37,784,878.10x = 693,063,328,311,106.25
  5. Step 5: Solve for x
    x = 693,063,328,311,106.25/37,784,878.10
  6. Step 6: Final answer
    x = 18,342,346.55

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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.