Home / 39,160,298.88-54,038,040.30-22,641,484.32

Finding the Fourth Proportional to 39,160,298.88, 54,038,040.30 and 22,641,484.32

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Solution

The fourth proportional to 39,160,298.88, 54,038,040.30 and 22,641,484.32 is: 31,243,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,160,298.88 : 54,038,040.30 = 22,641,484.32 : x
  2. Step 2: Convert to fraction form
    39,160,298.88/54,038,040.30 = 22,641,484.32/x
  3. Step 3: Cross multiply
    39,160,298.88x = 54,038,040.30 × 22,641,484.32
  4. Step 4: Simplify right side
    39,160,298.88x = 1,223,501,442,135,978
  5. Step 5: Solve for x
    x = 1,223,501,442,135,978/39,160,298.88
  6. Step 6: Final answer
    x = 31,243,414.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.