Home / 29,905,363.20-44,858,044.80-7,186,260.45

Finding the Fourth Proportional to 29,905,363.20, 44,858,044.80 and 7,186,260.45

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Solution

The fourth proportional to 29,905,363.20, 44,858,044.80 and 7,186,260.45 is: 10,779,390.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,905,363.20 : 44,858,044.80 = 7,186,260.45 : x
  2. Step 2: Convert to fraction form
    29,905,363.20/44,858,044.80 = 7,186,260.45/x
  3. Step 3: Cross multiply
    29,905,363.20x = 44,858,044.80 × 7,186,260.45
  4. Step 4: Simplify right side
    29,905,363.20x = 322,361,593,210,568.12
  5. Step 5: Solve for x
    x = 322,361,593,210,568.12/29,905,363.20
  6. Step 6: Final answer
    x = 10,779,390.68

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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.