Home / 14,104,496.60-21,201,845.70-13,106,058.20

Finding the Fourth Proportional to 14,104,496.60, 21,201,845.70 and 13,106,058.20

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Solution

The fourth proportional to 14,104,496.60, 21,201,845.70 and 13,106,058.20 is: 19,700,995.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104,496.60 : 21,201,845.70 = 13,106,058.20 : x
  2. Step 2: Convert to fraction form
    14,104,496.60/21,201,845.70 = 13,106,058.20/x
  3. Step 3: Cross multiply
    14,104,496.60x = 21,201,845.70 × 13,106,058.20
  4. Step 4: Simplify right side
    14,104,496.60x = 277,872,623,691,619.72
  5. Step 5: Solve for x
    x = 277,872,623,691,619.72/14,104,496.60
  6. Step 6: Final answer
    x = 19,700,995.47

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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.