Home / 17,421,590.33-26,135,873.75-9,756,136.20

Finding the Fourth Proportional to 17,421,590.33, 26,135,873.75 and 9,756,136.20

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Solution

The fourth proportional to 17,421,590.33, 26,135,873.75 and 9,756,136.20 is: 14,636,157.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421,590.33 : 26,135,873.75 = 9,756,136.20 : x
  2. Step 2: Convert to fraction form
    17,421,590.33/26,135,873.75 = 9,756,136.20/x
  3. Step 3: Cross multiply
    17,421,590.33x = 26,135,873.75 × 9,756,136.20
  4. Step 4: Simplify right side
    17,421,590.33x = 254,985,144,035,395.09
  5. Step 5: Solve for x
    x = 254,985,144,035,395.09/17,421,590.33
  6. Step 6: Final answer
    x = 14,636,157.74

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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.