Home / 19,455,157.08-26,848,687.73-10,635,095.78

Finding the Fourth Proportional to 19,455,157.08, 26,848,687.73 and 10,635,095.78

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Solution

The fourth proportional to 19,455,157.08, 26,848,687.73 and 10,635,095.78 is: 14,676,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455,157.08 : 26,848,687.73 = 10,635,095.78 : x
  2. Step 2: Convert to fraction form
    19,455,157.08/26,848,687.73 = 10,635,095.78/x
  3. Step 3: Cross multiply
    19,455,157.08x = 26,848,687.73 × 10,635,095.78
  4. Step 4: Simplify right side
    19,455,157.08x = 285,538,365,575,860.75
  5. Step 5: Solve for x
    x = 285,538,365,575,860.75/19,455,157.08
  6. Step 6: Final answer
    x = 14,676,744.29

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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.