Home / 19,955,763.15-29,933,644.73-7,174,607.10

Finding the Fourth Proportional to 19,955,763.15, 29,933,644.73 and 7,174,607.10

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Solution

The fourth proportional to 19,955,763.15, 29,933,644.73 and 7,174,607.10 is: 10,761,910.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,955,763.15 : 29,933,644.73 = 7,174,607.10 : x
  2. Step 2: Convert to fraction form
    19,955,763.15/29,933,644.73 = 7,174,607.10/x
  3. Step 3: Cross multiply
    19,955,763.15x = 29,933,644.73 × 7,174,607.10
  4. Step 4: Simplify right side
    19,955,763.15x = 214,762,139,972,862.56
  5. Step 5: Solve for x
    x = 214,762,139,972,862.56/19,955,763.15
  6. Step 6: Final answer
    x = 10,761,910.65

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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.