Home / 57,959,007.90-86,938,511.85-31,085,151.90

Finding the Fourth Proportional to 57,959,007.90, 86,938,511.85 and 31,085,151.90

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Solution

The fourth proportional to 57,959,007.90, 86,938,511.85 and 31,085,151.90 is: 46,627,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,007.90 : 86,938,511.85 = 31,085,151.90 : x
  2. Step 2: Convert to fraction form
    57,959,007.90/86,938,511.85 = 31,085,151.90/x
  3. Step 3: Cross multiply
    57,959,007.90x = 86,938,511.85 × 31,085,151.90
  4. Step 4: Simplify right side
    57,959,007.90x = 2,702,496,846,817,199.50
  5. Step 5: Solve for x
    x = 2,702,496,846,817,199.50/57,959,007.90
  6. Step 6: Final answer
    x = 46,627,727.85

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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.