Home / 20,155,387.14-30,238,293.06-5,779,507.14

Finding the Fourth Proportional to 20,155,387.14, 30,238,293.06 and 5,779,507.14

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Solution

The fourth proportional to 20,155,387.14, 30,238,293.06 and 5,779,507.14 is: 8,670,755.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,155,387.14 : 30,238,293.06 = 5,779,507.14 : x
  2. Step 2: Convert to fraction form
    20,155,387.14/30,238,293.06 = 5,779,507.14/x
  3. Step 3: Cross multiply
    20,155,387.14x = 30,238,293.06 × 5,779,507.14
  4. Step 4: Simplify right side
    20,155,387.14x = 174,762,430,641,682.44
  5. Step 5: Solve for x
    x = 174,762,430,641,682.44/20,155,387.14
  6. Step 6: Final answer
    x = 8,670,755.34

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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.