Home / 18,170,564.02-25,075,677.18-9,910,626.31

Finding the Fourth Proportional to 18,170,564.02, 25,075,677.18 and 9,910,626.31

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Solution

The fourth proportional to 18,170,564.02, 25,075,677.18 and 9,910,626.31 is: 13,676,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170,564.02 : 25,075,677.18 = 9,910,626.31 : x
  2. Step 2: Convert to fraction form
    18,170,564.02/25,075,677.18 = 9,910,626.31/x
  3. Step 3: Cross multiply
    18,170,564.02x = 25,075,677.18 × 9,910,626.31
  4. Step 4: Simplify right side
    18,170,564.02x = 248,515,666,001,174.62
  5. Step 5: Solve for x
    x = 248,515,666,001,174.62/18,170,564.02
  6. Step 6: Final answer
    x = 13,676,827.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.