Home / 15,391,891.07-23,041,807.54-9,308,211.11

Finding the Fourth Proportional to 15,391,891.07, 23,041,807.54 and 9,308,211.11

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Solution

The fourth proportional to 15,391,891.07, 23,041,807.54 and 9,308,211.11 is: 13,934,480.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,391,891.07 : 23,041,807.54 = 9,308,211.11 : x
  2. Step 2: Convert to fraction form
    15,391,891.07/23,041,807.54 = 9,308,211.11/x
  3. Step 3: Cross multiply
    15,391,891.07x = 23,041,807.54 × 9,308,211.11
  4. Step 4: Simplify right side
    15,391,891.07x = 214,478,008,938,309.75
  5. Step 5: Solve for x
    x = 214,478,008,938,309.75/15,391,891.07
  6. Step 6: Final answer
    x = 13,934,480.69

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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.