Home / 34,152,881.30-47,130,835.29-18,471,923.30

Finding the Fourth Proportional to 34,152,881.30, 47,130,835.29 and 18,471,923.30

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Solution

The fourth proportional to 34,152,881.30, 47,130,835.29 and 18,471,923.30 is: 25,491,177.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152,881.30 : 47,130,835.29 = 18,471,923.30 : x
  2. Step 2: Convert to fraction form
    34,152,881.30/47,130,835.29 = 18,471,923.30/x
  3. Step 3: Cross multiply
    34,152,881.30x = 47,130,835.29 × 18,471,923.30
  4. Step 4: Simplify right side
    34,152,881.30x = 870,597,174,541,813.25
  5. Step 5: Solve for x
    x = 870,597,174,541,813.25/34,152,881.30
  6. Step 6: Final answer
    x = 25,491,177.94

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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.