Home / 26,342,926.29-39,514,167.74-20,590,498.46

Finding the Fourth Proportional to 26,342,926.29, 39,514,167.74 and 20,590,498.46

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Solution

The fourth proportional to 26,342,926.29, 39,514,167.74 and 20,590,498.46 is: 30,885,574.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,342,926.29 : 39,514,167.74 = 20,590,498.46 : x
  2. Step 2: Convert to fraction form
    26,342,926.29/39,514,167.74 = 20,590,498.46/x
  3. Step 3: Cross multiply
    26,342,926.29x = 39,514,167.74 × 20,590,498.46
  4. Step 4: Simplify right side
    26,342,926.29x = 813,616,409,698,128.25
  5. Step 5: Solve for x
    x = 813,616,409,698,128.25/26,342,926.29
  6. Step 6: Final answer
    x = 30,885,574.39

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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.