Home / 19,735,082.88-29,604,655-7,449,394.37

Finding the Fourth Proportional to 19,735,082.88, 29,604,655 and 7,449,394.37

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Solution

The fourth proportional to 19,735,082.88, 29,604,655 and 7,449,394.37 is: 11,174,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,735,082.88 : 29,604,655 = 7,449,394.37 : x
  2. Step 2: Convert to fraction form
    19,735,082.88/29,604,655 = 7,449,394.37/x
  3. Step 3: Cross multiply
    19,735,082.88x = 29,604,655 × 7,449,394.37
  4. Step 4: Simplify right side
    19,735,082.88x = 220,536,750,282,792.34
  5. Step 5: Solve for x
    x = 220,536,750,282,792.34/19,735,082.88
  6. Step 6: Final answer
    x = 11,174,858.08

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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.