Home / 45,840,551.52-68,753,352.84-13,484,887.12

Finding the Fourth Proportional to 45,840,551.52, 68,753,352.84 and 13,484,887.12

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Solution

The fourth proportional to 45,840,551.52, 68,753,352.84 and 13,484,887.12 is: 20,225,131.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,840,551.52 : 68,753,352.84 = 13,484,887.12 : x
  2. Step 2: Convert to fraction form
    45,840,551.52/68,753,352.84 = 13,484,887.12/x
  3. Step 3: Cross multiply
    45,840,551.52x = 68,753,352.84 × 13,484,887.12
  4. Step 4: Simplify right side
    45,840,551.52x = 927,131,202,168,931.38
  5. Step 5: Solve for x
    x = 927,131,202,168,931.38/45,840,551.52
  6. Step 6: Final answer
    x = 20,225,131.93

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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.