Home / 34,014,229.15-51,021,278.10-8,455,263.16

Finding the Fourth Proportional to 34,014,229.15, 51,021,278.10 and 8,455,263.16

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Solution

The fourth proportional to 34,014,229.15, 51,021,278.10 and 8,455,263.16 is: 12,682,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,014,229.15 : 51,021,278.10 = 8,455,263.16 : x
  2. Step 2: Convert to fraction form
    34,014,229.15/51,021,278.10 = 8,455,263.16/x
  3. Step 3: Cross multiply
    34,014,229.15x = 51,021,278.10 × 8,455,263.16
  4. Step 4: Simplify right side
    34,014,229.15x = 431,398,333,095,044.81
  5. Step 5: Solve for x
    x = 431,398,333,095,044.81/34,014,229.15
  6. Step 6: Final answer
    x = 12,682,878.43

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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.