Home / 14,367,641.70-21,551,462.55-13,800,771.30

Finding the Fourth Proportional to 14,367,641.70, 21,551,462.55 and 13,800,771.30

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Solution

The fourth proportional to 14,367,641.70, 21,551,462.55 and 13,800,771.30 is: 20,701,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,641.70 : 21,551,462.55 = 13,800,771.30 : x
  2. Step 2: Convert to fraction form
    14,367,641.70/21,551,462.55 = 13,800,771.30/x
  3. Step 3: Cross multiply
    14,367,641.70x = 21,551,462.55 × 13,800,771.30
  4. Step 4: Simplify right side
    14,367,641.70x = 297,426,805,833,064.81
  5. Step 5: Solve for x
    x = 297,426,805,833,064.81/14,367,641.70
  6. Step 6: Final answer
    x = 20,701,156.95

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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.