Home / 15,054,050.72-20,773,090.64-8,526,377.76

Finding the Fourth Proportional to 15,054,050.72, 20,773,090.64 and 8,526,377.76

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Solution

The fourth proportional to 15,054,050.72, 20,773,090.64 and 8,526,377.76 is: 11,765,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,054,050.72 : 20,773,090.64 = 8,526,377.76 : x
  2. Step 2: Convert to fraction form
    15,054,050.72/20,773,090.64 = 8,526,377.76/x
  3. Step 3: Cross multiply
    15,054,050.72x = 20,773,090.64 × 8,526,377.76
  4. Step 4: Simplify right side
    15,054,050.72x = 177,119,218,039,360.16
  5. Step 5: Solve for x
    x = 177,119,218,039,360.16/15,054,050.72
  6. Step 6: Final answer
    x = 11,765,552.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.