Home / 52,708,363.68-72,738,284.58-30,369,003.36

Finding the Fourth Proportional to 52,708,363.68, 72,738,284.58 and 30,369,003.36

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Solution

The fourth proportional to 52,708,363.68, 72,738,284.58 and 30,369,003.36 is: 41,909,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,708,363.68 : 72,738,284.58 = 30,369,003.36 : x
  2. Step 2: Convert to fraction form
    52,708,363.68/72,738,284.58 = 30,369,003.36/x
  3. Step 3: Cross multiply
    52,708,363.68x = 72,738,284.58 × 30,369,003.36
  4. Step 4: Simplify right side
    52,708,363.68x = 2,208,989,208,810,656
  5. Step 5: Solve for x
    x = 2,208,989,208,810,656/52,708,363.68
  6. Step 6: Final answer
    x = 41,909,652.56

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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.