Home / 13,824,007.30-20,736,010.95-13,264,135.30

Finding the Fourth Proportional to 13,824,007.30, 20,736,010.95 and 13,264,135.30

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Solution

The fourth proportional to 13,824,007.30, 20,736,010.95 and 13,264,135.30 is: 19,896,202.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,007.30 : 20,736,010.95 = 13,264,135.30 : x
  2. Step 2: Convert to fraction form
    13,824,007.30/20,736,010.95 = 13,264,135.30/x
  3. Step 3: Cross multiply
    13,824,007.30x = 20,736,010.95 × 13,264,135.30
  4. Step 4: Simplify right side
    13,824,007.30x = 275,045,254,823,081.53
  5. Step 5: Solve for x
    x = 275,045,254,823,081.53/13,824,007.30
  6. Step 6: Final answer
    x = 19,896,202.95

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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.