Home / 26,689,619.44-36,839,505.16-15,528,738.48

Finding the Fourth Proportional to 26,689,619.44, 36,839,505.16 and 15,528,738.48

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Solution

The fourth proportional to 26,689,619.44, 36,839,505.16 and 15,528,738.48 is: 21,434,215.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,689,619.44 : 36,839,505.16 = 15,528,738.48 : x
  2. Step 2: Convert to fraction form
    26,689,619.44/36,839,505.16 = 15,528,738.48/x
  3. Step 3: Cross multiply
    26,689,619.44x = 36,839,505.16 × 15,528,738.48
  4. Step 4: Simplify right side
    26,689,619.44x = 572,071,041,362,250.50
  5. Step 5: Solve for x
    x = 572,071,041,362,250.50/26,689,619.44
  6. Step 6: Final answer
    x = 21,434,215.00

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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.