Home / 23,268,430.34-34,837,026.06-12,313,807.47

Finding the Fourth Proportional to 23,268,430.34, 34,837,026.06 and 12,313,807.47

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Solution

The fourth proportional to 23,268,430.34, 34,837,026.06 and 12,313,807.47 is: 18,435,984.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,268,430.34 : 34,837,026.06 = 12,313,807.47 : x
  2. Step 2: Convert to fraction form
    23,268,430.34/34,837,026.06 = 12,313,807.47/x
  3. Step 3: Cross multiply
    23,268,430.34x = 34,837,026.06 × 12,313,807.47
  4. Step 4: Simplify right side
    23,268,430.34x = 428,976,431,730,212.75
  5. Step 5: Solve for x
    x = 428,976,431,730,212.75/23,268,430.34
  6. Step 6: Final answer
    x = 18,435,984.96

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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.