Home / 18,434,649.06-25,437,886.38-10,174,559.04

Finding the Fourth Proportional to 18,434,649.06, 25,437,886.38 and 10,174,559.04

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Solution

The fourth proportional to 18,434,649.06, 25,437,886.38 and 10,174,559.04 is: 14,039,826.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,434,649.06 : 25,437,886.38 = 10,174,559.04 : x
  2. Step 2: Convert to fraction form
    18,434,649.06/25,437,886.38 = 10,174,559.04/x
  3. Step 3: Cross multiply
    18,434,649.06x = 25,437,886.38 × 10,174,559.04
  4. Step 4: Simplify right side
    18,434,649.06x = 258,819,276,826,121.84
  5. Step 5: Solve for x
    x = 258,819,276,826,121.84/18,434,649.06
  6. Step 6: Final answer
    x = 14,039,826.63

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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.