Home / 25,496,674.20-38,252,457.63-8,224,493.40

Finding the Fourth Proportional to 25,496,674.20, 38,252,457.63 and 8,224,493.40

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Solution

The fourth proportional to 25,496,674.20, 38,252,457.63 and 8,224,493.40 is: 12,339,142.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,496,674.20 : 38,252,457.63 = 8,224,493.40 : x
  2. Step 2: Convert to fraction form
    25,496,674.20/38,252,457.63 = 8,224,493.40/x
  3. Step 3: Cross multiply
    25,496,674.20x = 38,252,457.63 × 8,224,493.40
  4. Step 4: Simplify right side
    25,496,674.20x = 314,607,085,311,714.69
  5. Step 5: Solve for x
    x = 314,607,085,311,714.69/25,496,674.20
  6. Step 6: Final answer
    x = 12,339,142.07

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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.