Home / 26,471,802.59-36,525,420.96-15,453,552.05

Finding the Fourth Proportional to 26,471,802.59, 36,525,420.96 and 15,453,552.05

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Solution

The fourth proportional to 26,471,802.59, 36,525,420.96 and 15,453,552.05 is: 21,322,593.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471,802.59 : 36,525,420.96 = 15,453,552.05 : x
  2. Step 2: Convert to fraction form
    26,471,802.59/36,525,420.96 = 15,453,552.05/x
  3. Step 3: Cross multiply
    26,471,802.59x = 36,525,420.96 × 15,453,552.05
  4. Step 4: Simplify right side
    26,471,802.59x = 564,447,493,953,521
  5. Step 5: Solve for x
    x = 564,447,493,953,521/26,471,802.59
  6. Step 6: Final answer
    x = 21,322,593.81

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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.