Home / 25,700,467.20-35,466,313.84-14,687,090.78

Finding the Fourth Proportional to 25,700,467.20, 35,466,313.84 and 14,687,090.78

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Solution

The fourth proportional to 25,700,467.20, 35,466,313.84 and 14,687,090.78 is: 20,267,996.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,467.20 : 35,466,313.84 = 14,687,090.78 : x
  2. Step 2: Convert to fraction form
    25,700,467.20/35,466,313.84 = 14,687,090.78/x
  3. Step 3: Cross multiply
    25,700,467.20x = 35,466,313.84 × 14,687,090.78
  4. Step 4: Simplify right side
    25,700,467.20x = 520,896,971,000,050.44
  5. Step 5: Solve for x
    x = 520,896,971,000,050.44/25,700,467.20
  6. Step 6: Final answer
    x = 20,267,996.18

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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.