Home / 27,663,070.67-38,139,543.38-22,683,162.32

Finding the Fourth Proportional to 27,663,070.67, 38,139,543.38 and 22,683,162.32

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Solution

The fourth proportional to 27,663,070.67, 38,139,543.38 and 22,683,162.32 is: 31,273,659.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,663,070.67 : 38,139,543.38 = 22,683,162.32 : x
  2. Step 2: Convert to fraction form
    27,663,070.67/38,139,543.38 = 22,683,162.32/x
  3. Step 3: Cross multiply
    27,663,070.67x = 38,139,543.38 × 22,683,162.32
  4. Step 4: Simplify right side
    27,663,070.67x = 865,125,452,995,108
  5. Step 5: Solve for x
    x = 865,125,452,995,108/27,663,070.67
  6. Step 6: Final answer
    x = 31,273,659.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.