Home / 25,260,399.39-37,890,346.47-7,988,603.22

Finding the Fourth Proportional to 25,260,399.39, 37,890,346.47 and 7,988,603.22

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Solution

The fourth proportional to 25,260,399.39, 37,890,346.47 and 7,988,603.22 is: 11,982,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,260,399.39 : 37,890,346.47 = 7,988,603.22 : x
  2. Step 2: Convert to fraction form
    25,260,399.39/37,890,346.47 = 7,988,603.22/x
  3. Step 3: Cross multiply
    25,260,399.39x = 37,890,346.47 × 7,988,603.22
  4. Step 4: Simplify right side
    25,260,399.39x = 302,690,943,894,477.88
  5. Step 5: Solve for x
    x = 302,690,943,894,477.88/25,260,399.39
  6. Step 6: Final answer
    x = 11,982,824.94

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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.