Home / 21,668,241.92-32,492,914.02-8,195,622.08

Finding the Fourth Proportional to 21,668,241.92, 32,492,914.02 and 8,195,622.08

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Solution

The fourth proportional to 21,668,241.92, 32,492,914.02 and 8,195,622.08 is: 12,289,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,668,241.92 : 32,492,914.02 = 8,195,622.08 : x
  2. Step 2: Convert to fraction form
    21,668,241.92/32,492,914.02 = 8,195,622.08/x
  3. Step 3: Cross multiply
    21,668,241.92x = 32,492,914.02 × 8,195,622.08
  4. Step 4: Simplify right side
    21,668,241.92x = 266,299,643,423,389
  5. Step 5: Solve for x
    x = 266,299,643,423,389/21,668,241.92
  6. Step 6: Final answer
    x = 12,289,859.25

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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.