Home / 18,208,583.63-25,127,548.14-9,948,468.14

Finding the Fourth Proportional to 18,208,583.63, 25,127,548.14 and 9,948,468.14

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Solution

The fourth proportional to 18,208,583.63, 25,127,548.14 and 9,948,468.14 is: 13,728,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208,583.63 : 25,127,548.14 = 9,948,468.14 : x
  2. Step 2: Convert to fraction form
    18,208,583.63/25,127,548.14 = 9,948,468.14/x
  3. Step 3: Cross multiply
    18,208,583.63x = 25,127,548.14 × 9,948,468.14
  4. Step 4: Simplify right side
    18,208,583.63x = 249,980,612,254,346.06
  5. Step 5: Solve for x
    x = 249,980,612,254,346.06/18,208,583.63
  6. Step 6: Final answer
    x = 13,728,723.63

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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.