Home / 57,959,575.70-86,939,363.55-31,085,719.70

Finding the Fourth Proportional to 57,959,575.70, 86,939,363.55 and 31,085,719.70

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Solution

The fourth proportional to 57,959,575.70, 86,939,363.55 and 31,085,719.70 is: 46,628,579.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,575.70 : 86,939,363.55 = 31,085,719.70 : x
  2. Step 2: Convert to fraction form
    57,959,575.70/86,939,363.55 = 31,085,719.70/x
  3. Step 3: Cross multiply
    57,959,575.70x = 86,939,363.55 × 31,085,719.70
  4. Step 4: Simplify right side
    57,959,575.70x = 2,702,572,686,211,697
  5. Step 5: Solve for x
    x = 2,702,572,686,211,697/57,959,575.70
  6. Step 6: Final answer
    x = 46,628,579.55

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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.