Home / 14,103,019.20-21,157,183.98-10,049,451.15

Finding the Fourth Proportional to 14,103,019.20, 21,157,183.98 and 10,049,451.15

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Solution

The fourth proportional to 14,103,019.20, 21,157,183.98 and 10,049,451.15 is: 15,076,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103,019.20 : 21,157,183.98 = 10,049,451.15 : x
  2. Step 2: Convert to fraction form
    14,103,019.20/21,157,183.98 = 10,049,451.15/x
  3. Step 3: Cross multiply
    14,103,019.20x = 21,157,183.98 × 10,049,451.15
  4. Step 4: Simplify right side
    14,103,019.20x = 212,618,086,878,572.59
  5. Step 5: Solve for x
    x = 212,618,086,878,572.59/14,103,019.20
  6. Step 6: Final answer
    x = 15,076,068.74

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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.