Home / 53,012,869.39-79,510,446.60-14,678,258.59

Finding the Fourth Proportional to 53,012,869.39, 79,510,446.60 and 14,678,258.59

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Solution

The fourth proportional to 53,012,869.39, 79,510,446.60 and 14,678,258.59 is: 22,014,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,012,869.39 : 79,510,446.60 = 14,678,258.59 : x
  2. Step 2: Convert to fraction form
    53,012,869.39/79,510,446.60 = 14,678,258.59/x
  3. Step 3: Cross multiply
    53,012,869.39x = 79,510,446.60 × 14,678,258.59
  4. Step 4: Simplify right side
    53,012,869.39x = 1,167,074,895,801,186.25
  5. Step 5: Solve for x
    x = 1,167,074,895,801,186.25/53,012,869.39
  6. Step 6: Final answer
    x = 22,014,935.42

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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.