Home / 14,948,183.47-20,628,492.51-8,072,664.93

Finding the Fourth Proportional to 14,948,183.47, 20,628,492.51 and 8,072,664.93

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Solution

The fourth proportional to 14,948,183.47, 20,628,492.51 and 8,072,664.93 is: 11,140,277.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,183.47 : 20,628,492.51 = 8,072,664.93 : x
  2. Step 2: Convert to fraction form
    14,948,183.47/20,628,492.51 = 8,072,664.93/x
  3. Step 3: Cross multiply
    14,948,183.47x = 20,628,492.51 × 8,072,664.93
  4. Step 4: Simplify right side
    14,948,183.47x = 166,526,908,044,244.69
  5. Step 5: Solve for x
    x = 166,526,908,044,244.69/14,948,183.47
  6. Step 6: Final answer
    x = 11,140,277.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.