Home / 37,455,330.78-56,181,729.81-13,193,623.65

Finding the Fourth Proportional to 37,455,330.78, 56,181,729.81 and 13,193,623.65

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Solution

The fourth proportional to 37,455,330.78, 56,181,729.81 and 13,193,623.65 is: 19,789,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,455,330.78 : 56,181,729.81 = 13,193,623.65 : x
  2. Step 2: Convert to fraction form
    37,455,330.78/56,181,729.81 = 13,193,623.65/x
  3. Step 3: Cross multiply
    37,455,330.78x = 56,181,729.81 × 13,193,623.65
  4. Step 4: Simplify right side
    37,455,330.78x = 741,240,599,119,126
  5. Step 5: Solve for x
    x = 741,240,599,119,126/37,455,330.78
  6. Step 6: Final answer
    x = 19,789,989.40

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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.