Home / 18,261,710.30-25,201,952.39-10,112,948.30

Finding the Fourth Proportional to 18,261,710.30, 25,201,952.39 and 10,112,948.30

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Solution

The fourth proportional to 18,261,710.30, 25,201,952.39 and 10,112,948.30 is: 13,956,307.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,261,710.30 : 25,201,952.39 = 10,112,948.30 : x
  2. Step 2: Convert to fraction form
    18,261,710.30/25,201,952.39 = 10,112,948.30/x
  3. Step 3: Cross multiply
    18,261,710.30x = 25,201,952.39 × 10,112,948.30
  4. Step 4: Simplify right side
    18,261,710.30x = 254,866,041,525,657.69
  5. Step 5: Solve for x
    x = 254,866,041,525,657.69/18,261,710.30
  6. Step 6: Final answer
    x = 13,956,307.34

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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.