Home / 25,426,329.76-38,135,408.59-6,977,964.38

Finding the Fourth Proportional to 25,426,329.76, 38,135,408.59 and 6,977,964.38

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Solution

The fourth proportional to 25,426,329.76, 38,135,408.59 and 6,977,964.38 is: 10,465,825.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,426,329.76 : 38,135,408.59 = 6,977,964.38 : x
  2. Step 2: Convert to fraction form
    25,426,329.76/38,135,408.59 = 6,977,964.38/x
  3. Step 3: Cross multiply
    25,426,329.76x = 38,135,408.59 × 6,977,964.38
  4. Step 4: Simplify right side
    25,426,329.76x = 266,107,522,877,963.91
  5. Step 5: Solve for x
    x = 266,107,522,877,963.91/25,426,329.76
  6. Step 6: Final answer
    x = 10,465,825.21

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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.