Home / 53,007,901.80-79,512,587.10-34,927,837.80

Finding the Fourth Proportional to 53,007,901.80, 79,512,587.10 and 34,927,837.80

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Solution

The fourth proportional to 53,007,901.80, 79,512,587.10 and 34,927,837.80 is: 52,392,240.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,007,901.80 : 79,512,587.10 = 34,927,837.80 : x
  2. Step 2: Convert to fraction form
    53,007,901.80/79,512,587.10 = 34,927,837.80/x
  3. Step 3: Cross multiply
    53,007,901.80x = 79,512,587.10 × 34,927,837.80
  4. Step 4: Simplify right side
    53,007,901.80x = 2,777,202,745,287,172
  5. Step 5: Solve for x
    x = 2,777,202,745,287,172/53,007,901.80
  6. Step 6: Final answer
    x = 52,392,240.61

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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.