Home / 39,748,033.20-54,848,666.16-22,999,877.76

Finding the Fourth Proportional to 39,748,033.20, 54,848,666.16 and 22,999,877.76

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Solution

The fourth proportional to 39,748,033.20, 54,848,666.16 and 22,999,877.76 is: 31,737,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,748,033.20 : 54,848,666.16 = 22,999,877.76 : x
  2. Step 2: Convert to fraction form
    39,748,033.20/54,848,666.16 = 22,999,877.76/x
  3. Step 3: Cross multiply
    39,748,033.20x = 54,848,666.16 × 22,999,877.76
  4. Step 4: Simplify right side
    39,748,033.20x = 1,261,512,616,979,048.50
  5. Step 5: Solve for x
    x = 1,261,512,616,979,048.50/39,748,033.20
  6. Step 6: Final answer
    x = 31,737,736.82

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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.