Home / 25,118,949.20-37,678,423.80-6,207,717.20

Finding the Fourth Proportional to 25,118,949.20, 37,678,423.80 and 6,207,717.20

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Solution

The fourth proportional to 25,118,949.20, 37,678,423.80 and 6,207,717.20 is: 9,311,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,118,949.20 : 37,678,423.80 = 6,207,717.20 : x
  2. Step 2: Convert to fraction form
    25,118,949.20/37,678,423.80 = 6,207,717.20/x
  3. Step 3: Cross multiply
    25,118,949.20x = 37,678,423.80 × 6,207,717.20
  4. Step 4: Simplify right side
    25,118,949.20x = 233,896,999,492,149.34
  5. Step 5: Solve for x
    x = 233,896,999,492,149.34/25,118,949.20
  6. Step 6: Final answer
    x = 9,311,575.80

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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.