Home / 14,747,099.19-20,353,394.10-8,872,670.91

Finding the Fourth Proportional to 14,747,099.19, 20,353,394.10 and 8,872,670.91

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Solution

The fourth proportional to 14,747,099.19, 20,353,394.10 and 8,872,670.91 is: 12,245,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,747,099.19 : 20,353,394.10 = 8,872,670.91 : x
  2. Step 2: Convert to fraction form
    14,747,099.19/20,353,394.10 = 8,872,670.91/x
  3. Step 3: Cross multiply
    14,747,099.19x = 20,353,394.10 × 8,872,670.91
  4. Step 4: Simplify right side
    14,747,099.19x = 180,588,967,750,835.66
  5. Step 5: Solve for x
    x = 180,588,967,750,835.66/14,747,099.19
  6. Step 6: Final answer
    x = 12,245,728.15

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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.