Home / 15,462,608.48-23,158,600.81-7,381,259.20

Finding the Fourth Proportional to 15,462,608.48, 23,158,600.81 and 7,381,259.20

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Solution

The fourth proportional to 15,462,608.48, 23,158,600.81 and 7,381,259.20 is: 11,055,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,462,608.48 : 23,158,600.81 = 7,381,259.20 : x
  2. Step 2: Convert to fraction form
    15,462,608.48/23,158,600.81 = 7,381,259.20/x
  3. Step 3: Cross multiply
    15,462,608.48x = 23,158,600.81 × 7,381,259.20
  4. Step 4: Simplify right side
    15,462,608.48x = 170,939,635,287,939.94
  5. Step 5: Solve for x
    x = 170,939,635,287,939.94/15,462,608.48
  6. Step 6: Final answer
    x = 11,055,032.24

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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.