Home / 55,330,663.24-82,637,263.58-50,132,887.81

Finding the Fourth Proportional to 55,330,663.24, 82,637,263.58 and 50,132,887.81

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Solution

The fourth proportional to 55,330,663.24, 82,637,263.58 and 50,132,887.81 is: 74,874,299.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,330,663.24 : 82,637,263.58 = 50,132,887.81 : x
  2. Step 2: Convert to fraction form
    55,330,663.24/82,637,263.58 = 50,132,887.81/x
  3. Step 3: Cross multiply
    55,330,663.24x = 82,637,263.58 × 50,132,887.81
  4. Step 4: Simplify right side
    55,330,663.24x = 4,142,844,663,981,539
  5. Step 5: Solve for x
    x = 4,142,844,663,981,539/55,330,663.24
  6. Step 6: Final answer
    x = 74,874,299.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.