Home / 21,352,501.34-29,466,467.82-11,562,956.26

Finding the Fourth Proportional to 21,352,501.34, 29,466,467.82 and 11,562,956.26

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Solution

The fourth proportional to 21,352,501.34, 29,466,467.82 and 11,562,956.26 is: 15,956,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,501.34 : 29,466,467.82 = 11,562,956.26 : x
  2. Step 2: Convert to fraction form
    21,352,501.34/29,466,467.82 = 11,562,956.26/x
  3. Step 3: Cross multiply
    21,352,501.34x = 29,466,467.82 × 11,562,956.26
  4. Step 4: Simplify right side
    21,352,501.34x = 340,719,478,539,357.56
  5. Step 5: Solve for x
    x = 340,719,478,539,357.56/21,352,501.34
  6. Step 6: Final answer
    x = 15,956,888.29

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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.