Home / 18,208,419.04-25,127,325.02-9,948,303.97

Finding the Fourth Proportional to 18,208,419.04, 25,127,325.02 and 9,948,303.97

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Solution

The fourth proportional to 18,208,419.04, 25,127,325.02 and 9,948,303.97 is: 13,728,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208,419.04 : 25,127,325.02 = 9,948,303.97 : x
  2. Step 2: Convert to fraction form
    18,208,419.04/25,127,325.02 = 9,948,303.97/x
  3. Step 3: Cross multiply
    18,208,419.04x = 25,127,325.02 × 9,948,303.97
  4. Step 4: Simplify right side
    18,208,419.04x = 249,974,267,213,998.78
  5. Step 5: Solve for x
    x = 249,974,267,213,998.78/18,208,419.04
  6. Step 6: Final answer
    x = 13,728,499.25

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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.