Home / 19,783,093.31-29,655,001.31-9,390,100.25

Finding the Fourth Proportional to 19,783,093.31, 29,655,001.31 and 9,390,100.25

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Solution

The fourth proportional to 19,783,093.31, 29,655,001.31 and 9,390,100.25 is: 14,075,828.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,783,093.31 : 29,655,001.31 = 9,390,100.25 : x
  2. Step 2: Convert to fraction form
    19,783,093.31/29,655,001.31 = 9,390,100.25/x
  3. Step 3: Cross multiply
    19,783,093.31x = 29,655,001.31 × 9,390,100.25
  4. Step 4: Simplify right side
    19,783,093.31x = 278,463,435,214,781.31
  5. Step 5: Solve for x
    x = 278,463,435,214,781.31/19,783,093.31
  6. Step 6: Final answer
    x = 14,075,828.83

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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.