Home / 16,804,030.20-25,150,058.10-15,460,337.40

Finding the Fourth Proportional to 16,804,030.20, 25,150,058.10 and 15,460,337.40

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Solution

The fourth proportional to 16,804,030.20, 25,150,058.10 and 15,460,337.40 is: 23,138,995.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804,030.20 : 25,150,058.10 = 15,460,337.40 : x
  2. Step 2: Convert to fraction form
    16,804,030.20/25,150,058.10 = 15,460,337.40/x
  3. Step 3: Cross multiply
    16,804,030.20x = 25,150,058.10 × 15,460,337.40
  4. Step 4: Simplify right side
    16,804,030.20x = 388,828,383,855,603
  5. Step 5: Solve for x
    x = 388,828,383,855,603/16,804,030.20
  6. Step 6: Final answer
    x = 23,138,995.78

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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.