Home / 25,102,562.10-37,674,018.18-12,975,577.80

Finding the Fourth Proportional to 25,102,562.10, 37,674,018.18 and 12,975,577.80

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Solution

The fourth proportional to 25,102,562.10, 37,674,018.18 and 12,975,577.80 is: 19,473,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,102,562.10 : 37,674,018.18 = 12,975,577.80 : x
  2. Step 2: Convert to fraction form
    25,102,562.10/37,674,018.18 = 12,975,577.80/x
  3. Step 3: Cross multiply
    25,102,562.10x = 37,674,018.18 × 12,975,577.80
  4. Step 4: Simplify right side
    25,102,562.10x = 488,842,153,933,204.44
  5. Step 5: Solve for x
    x = 488,842,153,933,204.44/25,102,562.10
  6. Step 6: Final answer
    x = 19,473,795.22

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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.