Home / 25,310,913.77-37,958,534.79-9,134,817.47

Finding the Fourth Proportional to 25,310,913.77, 37,958,534.79 and 9,134,817.47

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Solution

The fourth proportional to 25,310,913.77, 37,958,534.79 and 9,134,817.47 is: 13,699,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,310,913.77 : 37,958,534.79 = 9,134,817.47 : x
  2. Step 2: Convert to fraction form
    25,310,913.77/37,958,534.79 = 9,134,817.47/x
  3. Step 3: Cross multiply
    25,310,913.77x = 37,958,534.79 × 9,134,817.47
  4. Step 4: Simplify right side
    25,310,913.77x = 346,744,286,867,107.81
  5. Step 5: Solve for x
    x = 346,744,286,867,107.81/25,310,913.77
  6. Step 6: Final answer
    x = 13,699,398.21

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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.