Home / 60,920,291.47-91,371,448.63-17,777,911.09

Finding the Fourth Proportional to 60,920,291.47, 91,371,448.63 and 17,777,911.09

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Solution

The fourth proportional to 60,920,291.47, 91,371,448.63 and 17,777,911.09 is: 26,664,243.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,920,291.47 : 91,371,448.63 = 17,777,911.09 : x
  2. Step 2: Convert to fraction form
    60,920,291.47/91,371,448.63 = 17,777,911.09/x
  3. Step 3: Cross multiply
    60,920,291.47x = 91,371,448.63 × 17,777,911.09
  4. Step 4: Simplify right side
    60,920,291.47x = 1,624,393,490,180,777
  5. Step 5: Solve for x
    x = 1,624,393,490,180,777/60,920,291.47
  6. Step 6: Final answer
    x = 26,664,243.57

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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.