Home / 47,516,185.31-65,572,328.66-25,786,153.31

Finding the Fourth Proportional to 47,516,185.31, 65,572,328.66 and 25,786,153.31

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Solution

The fourth proportional to 47,516,185.31, 65,572,328.66 and 25,786,153.31 is: 35,584,887.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,516,185.31 : 65,572,328.66 = 25,786,153.31 : x
  2. Step 2: Convert to fraction form
    47,516,185.31/65,572,328.66 = 25,786,153.31/x
  3. Step 3: Cross multiply
    47,516,185.31x = 65,572,328.66 × 25,786,153.31
  4. Step 4: Simplify right side
    47,516,185.31x = 1,690,858,119,263,674.50
  5. Step 5: Solve for x
    x = 1,690,858,119,263,674.50/47,516,185.31
  6. Step 6: Final answer
    x = 35,584,887.73

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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.