Home / 14,860,432.80-22,311,644.40-9,191,728.80

Finding the Fourth Proportional to 14,860,432.80, 22,311,644.40 and 9,191,728.80

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Solution

The fourth proportional to 14,860,432.80, 22,311,644.40 and 9,191,728.80 is: 13,800,579.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860,432.80 : 22,311,644.40 = 9,191,728.80 : x
  2. Step 2: Convert to fraction form
    14,860,432.80/22,311,644.40 = 9,191,728.80/x
  3. Step 3: Cross multiply
    14,860,432.80x = 22,311,644.40 × 9,191,728.80
  4. Step 4: Simplify right side
    14,860,432.80x = 205,082,584,406,838.72
  5. Step 5: Solve for x
    x = 205,082,584,406,838.72/14,860,432.80
  6. Step 6: Final answer
    x = 13,800,579.51

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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.