Home / 34,152,889.30-47,130,846.32-18,471,931.30

Finding the Fourth Proportional to 34,152,889.30, 47,130,846.32 and 18,471,931.30

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Solution

The fourth proportional to 34,152,889.30, 47,130,846.32 and 18,471,931.30 is: 25,491,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152,889.30 : 47,130,846.32 = 18,471,931.30 : x
  2. Step 2: Convert to fraction form
    34,152,889.30/47,130,846.32 = 18,471,931.30/x
  3. Step 3: Cross multiply
    34,152,889.30x = 47,130,846.32 × 18,471,931.30
  4. Step 4: Simplify right side
    34,152,889.30x = 870,597,755,333,897.88
  5. Step 5: Solve for x
    x = 870,597,755,333,897.88/34,152,889.30
  6. Step 6: Final answer
    x = 25,491,188.98

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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.