Home / 15,535,105.09-23,301,812.23-4,752,405.94

Finding the Fourth Proportional to 15,535,105.09, 23,301,812.23 and 4,752,405.94

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Solution

The fourth proportional to 15,535,105.09, 23,301,812.23 and 4,752,405.94 is: 7,128,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535,105.09 : 23,301,812.23 = 4,752,405.94 : x
  2. Step 2: Convert to fraction form
    15,535,105.09/23,301,812.23 = 4,752,405.94/x
  3. Step 3: Cross multiply
    15,535,105.09x = 23,301,812.23 × 4,752,405.94
  4. Step 4: Simplify right side
    15,535,105.09x = 110,739,670,854,616.66
  5. Step 5: Solve for x
    x = 110,739,670,854,616.66/15,535,105.09
  6. Step 6: Final answer
    x = 7,128,350.29

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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.