Home / 26,663,810.76-39,997,789.86-8,714,729.16

Finding the Fourth Proportional to 26,663,810.76, 39,997,789.86 and 8,714,729.16

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Solution

The fourth proportional to 26,663,810.76, 39,997,789.86 and 8,714,729.16 is: 13,072,771.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,663,810.76 : 39,997,789.86 = 8,714,729.16 : x
  2. Step 2: Convert to fraction form
    26,663,810.76/39,997,789.86 = 8,714,729.16/x
  3. Step 3: Cross multiply
    26,663,810.76x = 39,997,789.86 × 8,714,729.16
  4. Step 4: Simplify right side
    26,663,810.76x = 348,569,905,628,494.31
  5. Step 5: Solve for x
    x = 348,569,905,628,494.31/26,663,810.76
  6. Step 6: Final answer
    x = 13,072,771.51

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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.