Home / 14,386,455.60-21,561,081.75-10,763,799.45

Finding the Fourth Proportional to 14,386,455.60, 21,561,081.75 and 10,763,799.45

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Solution

The fourth proportional to 14,386,455.60, 21,561,081.75 and 10,763,799.45 is: 16,131,781.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,455.60 : 21,561,081.75 = 10,763,799.45 : x
  2. Step 2: Convert to fraction form
    14,386,455.60/21,561,081.75 = 10,763,799.45/x
  3. Step 3: Cross multiply
    14,386,455.60x = 21,561,081.75 × 10,763,799.45
  4. Step 4: Simplify right side
    14,386,455.60x = 232,079,159,882,055.03
  5. Step 5: Solve for x
    x = 232,079,159,882,055.03/14,386,455.60
  6. Step 6: Final answer
    x = 16,131,781.61

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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.