Home / 15,462,606.48-23,158,597.82-7,381,257.20

Finding the Fourth Proportional to 15,462,606.48, 23,158,597.82 and 7,381,257.20

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Solution

The fourth proportional to 15,462,606.48, 23,158,597.82 and 7,381,257.20 is: 11,055,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,462,606.48 : 23,158,597.82 = 7,381,257.20 : x
  2. Step 2: Convert to fraction form
    15,462,606.48/23,158,597.82 = 7,381,257.20/x
  3. Step 3: Cross multiply
    15,462,606.48x = 23,158,597.82 × 7,381,257.20
  4. Step 4: Simplify right side
    15,462,606.48x = 170,939,566,834,924.78
  5. Step 5: Solve for x
    x = 170,939,566,834,924.78/15,462,606.48
  6. Step 6: Final answer
    x = 11,055,029.25

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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.