Home / 53,054,078-79,581,110.40-14,715,592.16

Finding the Fourth Proportional to 53,054,078, 79,581,110.40 and 14,715,592.16

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Solution

The fourth proportional to 53,054,078, 79,581,110.40 and 14,715,592.16 is: 22,073,386.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,054,078 : 79,581,110.40 = 14,715,592.16 : x
  2. Step 2: Convert to fraction form
    53,054,078/79,581,110.40 = 14,715,592.16/x
  3. Step 3: Cross multiply
    53,054,078x = 79,581,110.40 × 14,715,592.16
  4. Step 4: Simplify right side
    53,054,078x = 1,171,083,164,286,334.50
  5. Step 5: Solve for x
    x = 1,171,083,164,286,334.50/53,054,078
  6. Step 6: Final answer
    x = 22,073,386.41

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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.