Home / 14,356,046.40-21,492,079.20-9,569,140.80

Finding the Fourth Proportional to 14,356,046.40, 21,492,079.20 and 9,569,140.80

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Solution

The fourth proportional to 14,356,046.40, 21,492,079.20 and 9,569,140.80 is: 14,325,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356,046.40 : 21,492,079.20 = 9,569,140.80 : x
  2. Step 2: Convert to fraction form
    14,356,046.40/21,492,079.20 = 9,569,140.80/x
  3. Step 3: Cross multiply
    14,356,046.40x = 21,492,079.20 × 9,569,140.80
  4. Step 4: Simplify right side
    14,356,046.40x = 205,660,731,949,551.38
  5. Step 5: Solve for x
    x = 205,660,731,949,551.38/14,356,046.40
  6. Step 6: Final answer
    x = 14,325,722.15

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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.