Home / 56,677,008.40-84,889,541.40-49,118,736.40

Finding the Fourth Proportional to 56,677,008.40, 84,889,541.40 and 49,118,736.40

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Solution

The fourth proportional to 56,677,008.40, 84,889,541.40 and 49,118,736.40 is: 73,568,932.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,677,008.40 : 84,889,541.40 = 49,118,736.40 : x
  2. Step 2: Convert to fraction form
    56,677,008.40/84,889,541.40 = 49,118,736.40/x
  3. Step 3: Cross multiply
    56,677,008.40x = 84,889,541.40 × 49,118,736.40
  4. Step 4: Simplify right side
    56,677,008.40x = 4,169,667,007,143,487
  5. Step 5: Solve for x
    x = 4,169,667,007,143,487/56,677,008.40
  6. Step 6: Final answer
    x = 73,568,932.53

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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.