Home / 37,778,472.30-56,573,230.05-30,220,200.30

Finding the Fourth Proportional to 37,778,472.30, 56,573,230.05 and 30,220,200.30

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Solution

The fourth proportional to 37,778,472.30, 56,573,230.05 and 30,220,200.30 is: 45,254,724.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,472.30 : 56,573,230.05 = 30,220,200.30 : x
  2. Step 2: Convert to fraction form
    37,778,472.30/56,573,230.05 = 30,220,200.30/x
  3. Step 3: Cross multiply
    37,778,472.30x = 56,573,230.05 × 30,220,200.30
  4. Step 4: Simplify right side
    37,778,472.30x = 1,709,654,343,728,979
  5. Step 5: Solve for x
    x = 1,709,654,343,728,979/37,778,472.30
  6. Step 6: Final answer
    x = 45,254,724.18

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1.5x scale

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.