Home / 85,553,443.80-128,348,828.10-24,964,234.20

Finding the Fourth Proportional to 85,553,443.80, 128,348,828.10 and 24,964,234.20

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Solution

The fourth proportional to 85,553,443.80, 128,348,828.10 and 24,964,234.20 is: 37,451,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,553,443.80 : 128,348,828.10 = 24,964,234.20 : x
  2. Step 2: Convert to fraction form
    85,553,443.80/128,348,828.10 = 24,964,234.20/x
  3. Step 3: Cross multiply
    85,553,443.80x = 128,348,828.10 × 24,964,234.20
  4. Step 4: Simplify right side
    85,553,443.80x = 3,204,130,203,983,941
  5. Step 5: Solve for x
    x = 3,204,130,203,983,941/85,553,443.80
  6. Step 6: Final answer
    x = 37,451,796.93

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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.