Home / 15,774,328.20-23,661,492.30-15,030,310.80

Finding the Fourth Proportional to 15,774,328.20, 23,661,492.30 and 15,030,310.80

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Solution

The fourth proportional to 15,774,328.20, 23,661,492.30 and 15,030,310.80 is: 22,545,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,328.20 : 23,661,492.30 = 15,030,310.80 : x
  2. Step 2: Convert to fraction form
    15,774,328.20/23,661,492.30 = 15,030,310.80/x
  3. Step 3: Cross multiply
    15,774,328.20x = 23,661,492.30 × 15,030,310.80
  4. Step 4: Simplify right side
    15,774,328.20x = 355,639,583,260,806.88
  5. Step 5: Solve for x
    x = 355,639,583,260,806.88/15,774,328.20
  6. Step 6: Final answer
    x = 22,545,466.20

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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.