Home / 29,664,005.40-44,496,008.10-21,097,963.80

Finding the Fourth Proportional to 29,664,005.40, 44,496,008.10 and 21,097,963.80

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Solution

The fourth proportional to 29,664,005.40, 44,496,008.10 and 21,097,963.80 is: 31,646,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,664,005.40 : 44,496,008.10 = 21,097,963.80 : x
  2. Step 2: Convert to fraction form
    29,664,005.40/44,496,008.10 = 21,097,963.80/x
  3. Step 3: Cross multiply
    29,664,005.40x = 44,496,008.10 × 21,097,963.80
  4. Step 4: Simplify right side
    29,664,005.40x = 938,775,168,138,306.88
  5. Step 5: Solve for x
    x = 938,775,168,138,306.88/29,664,005.40
  6. Step 6: Final answer
    x = 31,646,945.70

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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.