Home / 17,551,087.40-26,326,631.10-10,358,919.20

Finding the Fourth Proportional to 17,551,087.40, 26,326,631.10 and 10,358,919.20

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Solution

The fourth proportional to 17,551,087.40, 26,326,631.10 and 10,358,919.20 is: 15,538,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,087.40 : 26,326,631.10 = 10,358,919.20 : x
  2. Step 2: Convert to fraction form
    17,551,087.40/26,326,631.10 = 10,358,919.20/x
  3. Step 3: Cross multiply
    17,551,087.40x = 26,326,631.10 × 10,358,919.20
  4. Step 4: Simplify right side
    17,551,087.40x = 272,715,444,373,107.12
  5. Step 5: Solve for x
    x = 272,715,444,373,107.12/17,551,087.40
  6. Step 6: Final answer
    x = 15,538,378.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.