Home / 52,054,354.89-78,065,810.47-15,653,082.17

Finding the Fourth Proportional to 52,054,354.89, 78,065,810.47 and 15,653,082.17

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Solution

The fourth proportional to 52,054,354.89, 78,065,810.47 and 15,653,082.17 is: 23,474,895.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,054,354.89 : 78,065,810.47 = 15,653,082.17 : x
  2. Step 2: Convert to fraction form
    52,054,354.89/78,065,810.47 = 15,653,082.17/x
  3. Step 3: Cross multiply
    52,054,354.89x = 78,065,810.47 × 15,653,082.17
  4. Step 4: Simplify right side
    52,054,354.89x = 1,221,970,545,954,556.25
  5. Step 5: Solve for x
    x = 1,221,970,545,954,556.25/52,054,354.89
  6. Step 6: Final answer
    x = 23,474,895.59

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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.