Home / 19,483,091.80-29,224,637.70-13,809,722.20

Finding the Fourth Proportional to 19,483,091.80, 29,224,637.70 and 13,809,722.20

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Solution

The fourth proportional to 19,483,091.80, 29,224,637.70 and 13,809,722.20 is: 20,714,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483,091.80 : 29,224,637.70 = 13,809,722.20 : x
  2. Step 2: Convert to fraction form
    19,483,091.80/29,224,637.70 = 13,809,722.20/x
  3. Step 3: Cross multiply
    19,483,091.80x = 29,224,637.70 × 13,809,722.20
  4. Step 4: Simplify right side
    19,483,091.80x = 403,584,128,032,646.94
  5. Step 5: Solve for x
    x = 403,584,128,032,646.94/19,483,091.80
  6. Step 6: Final answer
    x = 20,714,583.30

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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.