Home / 54,432,006.20-81,648,009.30-24,139,869.20

Finding the Fourth Proportional to 54,432,006.20, 81,648,009.30 and 24,139,869.20

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Solution

The fourth proportional to 54,432,006.20, 81,648,009.30 and 24,139,869.20 is: 36,209,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,006.20 : 81,648,009.30 = 24,139,869.20 : x
  2. Step 2: Convert to fraction form
    54,432,006.20/81,648,009.30 = 24,139,869.20/x
  3. Step 3: Cross multiply
    54,432,006.20x = 81,648,009.30 × 24,139,869.20
  4. Step 4: Simplify right side
    54,432,006.20x = 1,970,972,264,942,383.50
  5. Step 5: Solve for x
    x = 1,970,972,264,942,383.50/54,432,006.20
  6. Step 6: Final answer
    x = 36,209,803.80

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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.