Home / 14,621,047.20-21,931,570.80-14,369,104.80

Finding the Fourth Proportional to 14,621,047.20, 21,931,570.80 and 14,369,104.80

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Solution

The fourth proportional to 14,621,047.20, 21,931,570.80 and 14,369,104.80 is: 21,553,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,621,047.20 : 21,931,570.80 = 14,369,104.80 : x
  2. Step 2: Convert to fraction form
    14,621,047.20/21,931,570.80 = 14,369,104.80/x
  3. Step 3: Cross multiply
    14,621,047.20x = 21,931,570.80 × 14,369,104.80
  4. Step 4: Simplify right side
    14,621,047.20x = 315,137,039,253,819.88
  5. Step 5: Solve for x
    x = 315,137,039,253,819.88/14,621,047.20
  6. Step 6: Final answer
    x = 21,553,657.20

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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.