Home / 26,191,112.40-36,144,551.01-15,029,649.36

Finding the Fourth Proportional to 26,191,112.40, 36,144,551.01 and 15,029,649.36

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Solution

The fourth proportional to 26,191,112.40, 36,144,551.01 and 15,029,649.36 is: 20,741,384.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,191,112.40 : 36,144,551.01 = 15,029,649.36 : x
  2. Step 2: Convert to fraction form
    26,191,112.40/36,144,551.01 = 15,029,649.36/x
  3. Step 3: Cross multiply
    26,191,112.40x = 36,144,551.01 × 15,029,649.36
  4. Step 4: Simplify right side
    26,191,112.40x = 543,239,927,954,933.81
  5. Step 5: Solve for x
    x = 543,239,927,954,933.81/26,191,112.40
  6. Step 6: Final answer
    x = 20,741,384.32

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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.