Home / 50,199,688.70-75,331,386.69-21,446,040.59

Finding the Fourth Proportional to 50,199,688.70, 75,331,386.69 and 21,446,040.59

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Solution

The fourth proportional to 50,199,688.70, 75,331,386.69 and 21,446,040.59 is: 32,182,669.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,199,688.70 : 75,331,386.69 = 21,446,040.59 : x
  2. Step 2: Convert to fraction form
    50,199,688.70/75,331,386.69 = 21,446,040.59/x
  3. Step 3: Cross multiply
    50,199,688.70x = 75,331,386.69 × 21,446,040.59
  4. Step 4: Simplify right side
    50,199,688.70x = 1,615,559,976,278,068.75
  5. Step 5: Solve for x
    x = 1,615,559,976,278,068.75/50,199,688.70
  6. Step 6: Final answer
    x = 32,182,669.22

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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.