Home / 15,353,915.18-23,034,120.53-5,769,376.74

Finding the Fourth Proportional to 15,353,915.18, 23,034,120.53 and 5,769,376.74

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Solution

The fourth proportional to 15,353,915.18, 23,034,120.53 and 5,769,376.74 is: 8,655,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,353,915.18 : 23,034,120.53 = 5,769,376.74 : x
  2. Step 2: Convert to fraction form
    15,353,915.18/23,034,120.53 = 5,769,376.74/x
  3. Step 3: Cross multiply
    15,353,915.18x = 23,034,120.53 × 5,769,376.74
  4. Step 4: Simplify right side
    15,353,915.18x = 132,892,519,183,291.58
  5. Step 5: Solve for x
    x = 132,892,519,183,291.58/15,353,915.18
  6. Step 6: Final answer
    x = 8,655,285.49

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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.