Home / 25,393,248.62-35,045,674.63-15,079,971.72

Finding the Fourth Proportional to 25,393,248.62, 35,045,674.63 and 15,079,971.72

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Solution

The fourth proportional to 25,393,248.62, 35,045,674.63 and 15,079,971.72 is: 20,812,137.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,248.62 : 35,045,674.63 = 15,079,971.72 : x
  2. Step 2: Convert to fraction form
    25,393,248.62/35,045,674.63 = 15,079,971.72/x
  3. Step 3: Cross multiply
    25,393,248.62x = 35,045,674.63 × 15,079,971.72
  4. Step 4: Simplify right side
    25,393,248.62x = 528,487,782,310,135.75
  5. Step 5: Solve for x
    x = 528,487,782,310,135.75/25,393,248.62
  6. Step 6: Final answer
    x = 20,812,137.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.