Home / 15,180,561.05-22,734,354.21-8,683,940.86

Finding the Fourth Proportional to 15,180,561.05, 22,734,354.21 and 8,683,940.86

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Solution

The fourth proportional to 15,180,561.05, 22,734,354.21 and 8,683,940.86 is: 13,005,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,180,561.05 : 22,734,354.21 = 8,683,940.86 : x
  2. Step 2: Convert to fraction form
    15,180,561.05/22,734,354.21 = 8,683,940.86/x
  3. Step 3: Cross multiply
    15,180,561.05x = 22,734,354.21 × 8,683,940.86
  4. Step 4: Simplify right side
    15,180,561.05x = 197,423,787,360,531.38
  5. Step 5: Solve for x
    x = 197,423,787,360,531.38/15,180,561.05
  6. Step 6: Final answer
    x = 13,005,038.93

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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.