Home / 37,778,371.80-56,573,079.30-30,220,099.80

Finding the Fourth Proportional to 37,778,371.80, 56,573,079.30 and 30,220,099.80

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Solution

The fourth proportional to 37,778,371.80, 56,573,079.30 and 30,220,099.80 is: 45,254,573.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,371.80 : 56,573,079.30 = 30,220,099.80 : x
  2. Step 2: Convert to fraction form
    37,778,371.80/56,573,079.30 = 30,220,099.80/x
  3. Step 3: Cross multiply
    37,778,371.80x = 56,573,079.30 × 30,220,099.80
  4. Step 4: Simplify right side
    37,778,371.80x = 1,709,644,102,439,314
  5. Step 5: Solve for x
    x = 1,709,644,102,439,314/37,778,371.80
  6. Step 6: Final answer
    x = 45,254,573.48

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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.