Home / 28,633,738.11-42,957,334.26-9,464,495.19

Finding the Fourth Proportional to 28,633,738.11, 42,957,334.26 and 9,464,495.19

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Solution

The fourth proportional to 28,633,738.11, 42,957,334.26 and 9,464,495.19 is: 14,198,966.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,633,738.11 : 42,957,334.26 = 9,464,495.19 : x
  2. Step 2: Convert to fraction form
    28,633,738.11/42,957,334.26 = 9,464,495.19/x
  3. Step 3: Cross multiply
    28,633,738.11x = 42,957,334.26 × 9,464,495.19
  4. Step 4: Simplify right side
    28,633,738.11x = 406,569,483,478,992.19
  5. Step 5: Solve for x
    x = 406,569,483,478,992.19/28,633,738.11
  6. Step 6: Final answer
    x = 14,198,966.34

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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.