Home / 64,624,531.26-89,181,429.87-36,747,243.51

Finding the Fourth Proportional to 64,624,531.26, 89,181,429.87 and 36,747,243.51

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Solution

The fourth proportional to 64,624,531.26, 89,181,429.87 and 36,747,243.51 is: 50,710,955.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,624,531.26 : 89,181,429.87 = 36,747,243.51 : x
  2. Step 2: Convert to fraction form
    64,624,531.26/89,181,429.87 = 36,747,243.51/x
  3. Step 3: Cross multiply
    64,624,531.26x = 89,181,429.87 × 36,747,243.51
  4. Step 4: Simplify right side
    64,624,531.26x = 3,277,171,720,002,877.50
  5. Step 5: Solve for x
    x = 3,277,171,720,002,877.50/64,624,531.26
  6. Step 6: Final answer
    x = 50,710,955.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.