Home / 19,525,992.64-26,945,869.28-10,824,143.20

Finding the Fourth Proportional to 19,525,992.64, 26,945,869.28 and 10,824,143.20

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Solution

The fourth proportional to 19,525,992.64, 26,945,869.28 and 10,824,143.20 is: 14,937,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525,992.64 : 26,945,869.28 = 10,824,143.20 : x
  2. Step 2: Convert to fraction form
    19,525,992.64/26,945,869.28 = 10,824,143.20/x
  3. Step 3: Cross multiply
    19,525,992.64x = 26,945,869.28 × 10,824,143.20
  4. Step 4: Simplify right side
    19,525,992.64x = 291,665,947,735,200.88
  5. Step 5: Solve for x
    x = 291,665,947,735,200.88/19,525,992.64
  6. Step 6: Final answer
    x = 14,937,317.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.