Home / 25,558,950.48-38,331,442.77-9,161,178.57

Finding the Fourth Proportional to 25,558,950.48, 38,331,442.77 and 9,161,178.57

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Solution

The fourth proportional to 25,558,950.48, 38,331,442.77 and 9,161,178.57 is: 13,739,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,558,950.48 : 38,331,442.77 = 9,161,178.57 : x
  2. Step 2: Convert to fraction form
    25,558,950.48/38,331,442.77 = 9,161,178.57/x
  3. Step 3: Cross multiply
    25,558,950.48x = 38,331,442.77 × 9,161,178.57
  4. Step 4: Simplify right side
    25,558,950.48x = 351,161,192,061,705.50
  5. Step 5: Solve for x
    x = 351,161,192,061,705.50/25,558,950.48
  6. Step 6: Final answer
    x = 13,739,264.93

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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.