Home / 50,688,003.70-76,032,005.55-30,516,022.90

Finding the Fourth Proportional to 50,688,003.70, 76,032,005.55 and 30,516,022.90

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Solution

The fourth proportional to 50,688,003.70, 76,032,005.55 and 30,516,022.90 is: 45,774,034.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,003.70 : 76,032,005.55 = 30,516,022.90 : x
  2. Step 2: Convert to fraction form
    50,688,003.70/76,032,005.55 = 30,516,022.90/x
  3. Step 3: Cross multiply
    50,688,003.70x = 76,032,005.55 × 30,516,022.90
  4. Step 4: Simplify right side
    50,688,003.70x = 2,320,194,422,496,727
  5. Step 5: Solve for x
    x = 2,320,194,422,496,727/50,688,003.70
  6. Step 6: Final answer
    x = 45,774,034.35

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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.