Home / 14,992,469.50-22,490,076.67-4,209,697.61

Finding the Fourth Proportional to 14,992,469.50, 22,490,076.67 and 4,209,697.61

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Solution

The fourth proportional to 14,992,469.50, 22,490,076.67 and 4,209,697.61 is: 6,314,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,992,469.50 : 22,490,076.67 = 4,209,697.61 : x
  2. Step 2: Convert to fraction form
    14,992,469.50/22,490,076.67 = 4,209,697.61/x
  3. Step 3: Cross multiply
    14,992,469.50x = 22,490,076.67 × 4,209,697.61
  4. Step 4: Simplify right side
    14,992,469.50x = 94,676,421,967,778.91
  5. Step 5: Solve for x
    x = 94,676,421,967,778.91/14,992,469.50
  6. Step 6: Final answer
    x = 6,314,931.77

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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.