Home / 14,165,231.40-21,247,847.10-4,581,578.70

Finding the Fourth Proportional to 14,165,231.40, 21,247,847.10 and 4,581,578.70

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Solution

The fourth proportional to 14,165,231.40, 21,247,847.10 and 4,581,578.70 is: 6,872,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,231.40 : 21,247,847.10 = 4,581,578.70 : x
  2. Step 2: Convert to fraction form
    14,165,231.40/21,247,847.10 = 4,581,578.70/x
  3. Step 3: Cross multiply
    14,165,231.40x = 21,247,847.10 × 4,581,578.70
  4. Step 4: Simplify right side
    14,165,231.40x = 97,348,683,694,216.78
  5. Step 5: Solve for x
    x = 97,348,683,694,216.78/14,165,231.40
  6. Step 6: Final answer
    x = 6,872,368.05

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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.