Home / 37,432,893.80-56,149,340.70-13,199,184.20

Finding the Fourth Proportional to 37,432,893.80, 56,149,340.70 and 13,199,184.20

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Solution

The fourth proportional to 37,432,893.80, 56,149,340.70 and 13,199,184.20 is: 19,798,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,432,893.80 : 56,149,340.70 = 13,199,184.20 : x
  2. Step 2: Convert to fraction form
    37,432,893.80/56,149,340.70 = 13,199,184.20/x
  3. Step 3: Cross multiply
    37,432,893.80x = 56,149,340.70 × 13,199,184.20
  4. Step 4: Simplify right side
    37,432,893.80x = 741,125,490,607,857
  5. Step 5: Solve for x
    x = 741,125,490,607,857/37,432,893.80
  6. Step 6: Final answer
    x = 19,798,776.30

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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.