Home / 21,173,389.23-31,757,559.03-5,822,238.45

Finding the Fourth Proportional to 21,173,389.23, 31,757,559.03 and 5,822,238.45

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Solution

The fourth proportional to 21,173,389.23, 31,757,559.03 and 5,822,238.45 is: 8,732,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,173,389.23 : 31,757,559.03 = 5,822,238.45 : x
  2. Step 2: Convert to fraction form
    21,173,389.23/31,757,559.03 = 5,822,238.45/x
  3. Step 3: Cross multiply
    21,173,389.23x = 31,757,559.03 × 5,822,238.45
  4. Step 4: Simplify right side
    21,173,389.23x = 184,900,081,262,610.72
  5. Step 5: Solve for x
    x = 184,900,081,262,610.72/21,173,389.23
  6. Step 6: Final answer
    x = 8,732,663.40

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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.