Home / 26,608,897.10-39,913,345.66-8,658,001.10

Finding the Fourth Proportional to 26,608,897.10, 39,913,345.66 and 8,658,001.10

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Solution

The fourth proportional to 26,608,897.10, 39,913,345.66 and 8,658,001.10 is: 12,987,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,608,897.10 : 39,913,345.66 = 8,658,001.10 : x
  2. Step 2: Convert to fraction form
    26,608,897.10/39,913,345.66 = 8,658,001.10/x
  3. Step 3: Cross multiply
    26,608,897.10x = 39,913,345.66 × 8,658,001.10
  4. Step 4: Simplify right side
    26,608,897.10x = 345,569,790,628,960.19
  5. Step 5: Solve for x
    x = 345,569,790,628,960.19/26,608,897.10
  6. Step 6: Final answer
    x = 12,987,001.65

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Double scale
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Similar ratio
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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.