Home / 33,349,579.47-49,989,687.23-12,893,349.22

Finding the Fourth Proportional to 33,349,579.47, 49,989,687.23 and 12,893,349.22

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Solution

The fourth proportional to 33,349,579.47, 49,989,687.23 and 12,893,349.22 is: 19,326,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,349,579.47 : 49,989,687.23 = 12,893,349.22 : x
  2. Step 2: Convert to fraction form
    33,349,579.47/49,989,687.23 = 12,893,349.22/x
  3. Step 3: Cross multiply
    33,349,579.47x = 49,989,687.23 × 12,893,349.22
  4. Step 4: Simplify right side
    33,349,579.47x = 644,534,494,762,223.62
  5. Step 5: Solve for x
    x = 644,534,494,762,223.62/33,349,579.47
  6. Step 6: Final answer
    x = 19,326,615.36

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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.