Home / 30,801,772.80-46,187,089.92-18,026,115.84

Finding the Fourth Proportional to 30,801,772.80, 46,187,089.92 and 18,026,115.84

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Solution

The fourth proportional to 30,801,772.80, 46,187,089.92 and 18,026,115.84 is: 27,030,062.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,801,772.80 : 46,187,089.92 = 18,026,115.84 : x
  2. Step 2: Convert to fraction form
    30,801,772.80/46,187,089.92 = 18,026,115.84/x
  3. Step 3: Cross multiply
    30,801,772.80x = 46,187,089.92 × 18,026,115.84
  4. Step 4: Simplify right side
    30,801,772.80x = 832,573,833,210,416.38
  5. Step 5: Solve for x
    x = 832,573,833,210,416.38/30,801,772.80
  6. Step 6: Final answer
    x = 27,030,062.15

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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.