Home / 36,182,127.18-54,283,840.12-13,152,698.70

Finding the Fourth Proportional to 36,182,127.18, 54,283,840.12 and 13,152,698.70

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Solution

The fourth proportional to 36,182,127.18, 54,283,840.12 and 13,152,698.70 is: 19,732,919.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,182,127.18 : 54,283,840.12 = 13,152,698.70 : x
  2. Step 2: Convert to fraction form
    36,182,127.18/54,283,840.12 = 13,152,698.70/x
  3. Step 3: Cross multiply
    36,182,127.18x = 54,283,840.12 × 13,152,698.70
  4. Step 4: Simplify right side
    36,182,127.18x = 713,978,993,116,211.25
  5. Step 5: Solve for x
    x = 713,978,993,116,211.25/36,182,127.18
  6. Step 6: Final answer
    x = 19,732,919.23

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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.