Home / 20,757,908.08-31,113,237.05-9,226,053

Finding the Fourth Proportional to 20,757,908.08, 31,113,237.05 and 9,226,053

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Solution

The fourth proportional to 20,757,908.08, 31,113,237.05 and 9,226,053 is: 13,828,579.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,757,908.08 : 31,113,237.05 = 9,226,053 : x
  2. Step 2: Convert to fraction form
    20,757,908.08/31,113,237.05 = 9,226,053/x
  3. Step 3: Cross multiply
    20,757,908.08x = 31,113,237.05 × 9,226,053
  4. Step 4: Simplify right side
    20,757,908.08x = 287,052,374,024,863.69
  5. Step 5: Solve for x
    x = 287,052,374,024,863.69/20,757,908.08
  6. Step 6: Final answer
    x = 13,828,579.11

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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.