Home / 35,442,074.70-53,174,921.85-31,632,320.70

Finding the Fourth Proportional to 35,442,074.70, 53,174,921.85 and 31,632,320.70

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Solution

The fourth proportional to 35,442,074.70, 53,174,921.85 and 31,632,320.70 is: 47,459,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,074.70 : 53,174,921.85 = 31,632,320.70 : x
  2. Step 2: Convert to fraction form
    35,442,074.70/53,174,921.85 = 31,632,320.70/x
  3. Step 3: Cross multiply
    35,442,074.70x = 53,174,921.85 × 31,632,320.70
  4. Step 4: Simplify right side
    35,442,074.70x = 1,682,046,181,156,637.25
  5. Step 5: Solve for x
    x = 1,682,046,181,156,637.25/35,442,074.70
  6. Step 6: Final answer
    x = 47,459,021.39

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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.