Home / 23,315,764.24-34,975,978.44-7,141,528.72

Finding the Fourth Proportional to 23,315,764.24, 34,975,978.44 and 7,141,528.72

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Solution

The fourth proportional to 23,315,764.24, 34,975,978.44 and 7,141,528.72 is: 10,713,007.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,315,764.24 : 34,975,978.44 = 7,141,528.72 : x
  2. Step 2: Convert to fraction form
    23,315,764.24/34,975,978.44 = 7,141,528.72/x
  3. Step 3: Cross multiply
    23,315,764.24x = 34,975,978.44 × 7,141,528.72
  4. Step 4: Simplify right side
    23,315,764.24x = 249,781,954,539,360.78
  5. Step 5: Solve for x
    x = 249,781,954,539,360.78/23,315,764.24
  6. Step 6: Final answer
    x = 10,713,007.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.