Home / 37,357,053.30-56,046,077.55-18,188,435.70

Finding the Fourth Proportional to 37,357,053.30, 56,046,077.55 and 18,188,435.70

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Solution

The fourth proportional to 37,357,053.30, 56,046,077.55 and 18,188,435.70 is: 27,287,764.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,357,053.30 : 56,046,077.55 = 18,188,435.70 : x
  2. Step 2: Convert to fraction form
    37,357,053.30/56,046,077.55 = 18,188,435.70/x
  3. Step 3: Cross multiply
    37,357,053.30x = 56,046,077.55 × 18,188,435.70
  4. Step 4: Simplify right side
    37,357,053.30x = 1,019,390,477,755,388.50
  5. Step 5: Solve for x
    x = 1,019,390,477,755,388.50/37,357,053.30
  6. Step 6: Final answer
    x = 27,287,764.63

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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.