Home / 25,983,597.66-35,854,935.03-15,527,538.78

Finding the Fourth Proportional to 25,983,597.66, 35,854,935.03 and 15,527,538.78

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Solution

The fourth proportional to 25,983,597.66, 35,854,935.03 and 15,527,538.78 is: 21,426,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,983,597.66 : 35,854,935.03 = 15,527,538.78 : x
  2. Step 2: Convert to fraction form
    25,983,597.66/35,854,935.03 = 15,527,538.78/x
  3. Step 3: Cross multiply
    25,983,597.66x = 35,854,935.03 × 15,527,538.78
  4. Step 4: Simplify right side
    25,983,597.66x = 556,738,894,132,705.44
  5. Step 5: Solve for x
    x = 556,738,894,132,705.44/25,983,597.66
  6. Step 6: Final answer
    x = 21,426,551.53

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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.