Home / 18,208,441.02-25,127,355.36-9,948,325.83

Finding the Fourth Proportional to 18,208,441.02, 25,127,355.36 and 9,948,325.83

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Solution

The fourth proportional to 18,208,441.02, 25,127,355.36 and 9,948,325.83 is: 13,728,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208,441.02 : 25,127,355.36 = 9,948,325.83 : x
  2. Step 2: Convert to fraction form
    18,208,441.02/25,127,355.36 = 9,948,325.83/x
  3. Step 3: Cross multiply
    18,208,441.02x = 25,127,355.36 × 9,948,325.83
  4. Step 4: Simplify right side
    18,208,441.02x = 249,975,118,367,476.94
  5. Step 5: Solve for x
    x = 249,975,118,367,476.94/18,208,441.02
  6. Step 6: Final answer
    x = 13,728,529.43

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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.