Home / 25,555,752.84-35,262,779.28-15,100,315.36

Finding the Fourth Proportional to 25,555,752.84, 35,262,779.28 and 15,100,315.36

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Solution

The fourth proportional to 25,555,752.84, 35,262,779.28 and 15,100,315.36 is: 20,835,977.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,555,752.84 : 35,262,779.28 = 15,100,315.36 : x
  2. Step 2: Convert to fraction form
    25,555,752.84/35,262,779.28 = 15,100,315.36/x
  3. Step 3: Cross multiply
    25,555,752.84x = 35,262,779.28 × 15,100,315.36
  4. Step 4: Simplify right side
    25,555,752.84x = 532,479,087,598,073.75
  5. Step 5: Solve for x
    x = 532,479,087,598,073.75/25,555,752.84
  6. Step 6: Final answer
    x = 20,835,977.36

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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.