Home / 50,986,887.39-76,502,938.29-26,720,044.74

Finding the Fourth Proportional to 50,986,887.39, 76,502,938.29 and 26,720,044.74

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Solution

The fourth proportional to 50,986,887.39, 76,502,938.29 and 26,720,044.74 is: 40,091,914.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,986,887.39 : 76,502,938.29 = 26,720,044.74 : x
  2. Step 2: Convert to fraction form
    50,986,887.39/76,502,938.29 = 26,720,044.74/x
  3. Step 3: Cross multiply
    50,986,887.39x = 76,502,938.29 × 26,720,044.74
  4. Step 4: Simplify right side
    50,986,887.39x = 2,044,161,933,850,259.25
  5. Step 5: Solve for x
    x = 2,044,161,933,850,259.25/50,986,887.39
  6. Step 6: Final answer
    x = 40,091,914.58

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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.