Home / 13,058,729.80-19,588,094.70-11,736,032.20

Finding the Fourth Proportional to 13,058,729.80, 19,588,094.70 and 11,736,032.20

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Solution

The fourth proportional to 13,058,729.80, 19,588,094.70 and 11,736,032.20 is: 17,604,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,058,729.80 : 19,588,094.70 = 11,736,032.20 : x
  2. Step 2: Convert to fraction form
    13,058,729.80/19,588,094.70 = 11,736,032.20/x
  3. Step 3: Cross multiply
    13,058,729.80x = 19,588,094.70 × 11,736,032.20
  4. Step 4: Simplify right side
    13,058,729.80x = 229,886,510,135,849.31
  5. Step 5: Solve for x
    x = 229,886,510,135,849.31/13,058,729.80
  6. Step 6: Final answer
    x = 17,604,048.30

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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.