Home / 54,320,321.70-75,159,435.69-47,365,501.71

Finding the Fourth Proportional to 54,320,321.70, 75,159,435.69 and 47,365,501.71

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Solution

The fourth proportional to 54,320,321.70, 75,159,435.69 and 47,365,501.71 is: 65,536,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320,321.70 : 75,159,435.69 = 47,365,501.71 : x
  2. Step 2: Convert to fraction form
    54,320,321.70/75,159,435.69 = 47,365,501.71/x
  3. Step 3: Cross multiply
    54,320,321.70x = 75,159,435.69 × 47,365,501.71
  4. Step 4: Simplify right side
    54,320,321.70x = 3,559,964,379,697,330
  5. Step 5: Solve for x
    x = 3,559,964,379,697,330/54,320,321.70
  6. Step 6: Final answer
    x = 65,536,511.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.