Home / 13,824,030.10-20,736,045.15-13,740,049.30

Finding the Fourth Proportional to 13,824,030.10, 20,736,045.15 and 13,740,049.30

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Solution

The fourth proportional to 13,824,030.10, 20,736,045.15 and 13,740,049.30 is: 20,610,073.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,030.10 : 20,736,045.15 = 13,740,049.30 : x
  2. Step 2: Convert to fraction form
    13,824,030.10/20,736,045.15 = 13,740,049.30/x
  3. Step 3: Cross multiply
    13,824,030.10x = 20,736,045.15 × 13,740,049.30
  4. Step 4: Simplify right side
    13,824,030.10x = 284,914,282,648,025.88
  5. Step 5: Solve for x
    x = 284,914,282,648,025.88/13,824,030.10
  6. Step 6: Final answer
    x = 20,610,073.95

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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.