Home / 37,183,066.38-55,783,566.25-12,918,461.76

Finding the Fourth Proportional to 37,183,066.38, 55,783,566.25 and 12,918,461.76

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Solution

The fourth proportional to 37,183,066.38, 55,783,566.25 and 12,918,461.76 is: 19,380,807.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,183,066.38 : 55,783,566.25 = 12,918,461.76 : x
  2. Step 2: Convert to fraction form
    37,183,066.38/55,783,566.25 = 12,918,461.76/x
  3. Step 3: Cross multiply
    37,183,066.38x = 55,783,566.25 × 12,918,461.76
  4. Step 4: Simplify right side
    37,183,066.38x = 720,637,867,437,051.62
  5. Step 5: Solve for x
    x = 720,637,867,437,051.62/37,183,066.38
  6. Step 6: Final answer
    x = 19,380,807.92

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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.