Home / 25,563,788.23-35,278,898.31-15,118,758.25

Finding the Fourth Proportional to 25,563,788.23, 35,278,898.31 and 15,118,758.25

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Solution

The fourth proportional to 25,563,788.23, 35,278,898.31 and 15,118,758.25 is: 20,864,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,788.23 : 35,278,898.31 = 15,118,758.25 : x
  2. Step 2: Convert to fraction form
    25,563,788.23/35,278,898.31 = 15,118,758.25/x
  3. Step 3: Cross multiply
    25,563,788.23x = 35,278,898.31 × 15,118,758.25
  4. Step 4: Simplify right side
    25,563,788.23x = 533,373,134,875,223.56
  5. Step 5: Solve for x
    x = 533,373,134,875,223.56/25,563,788.23
  6. Step 6: Final answer
    x = 20,864,401.24

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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.