Home / 15,551,495.55-23,327,579.75-4,768,557.75

Finding the Fourth Proportional to 15,551,495.55, 23,327,579.75 and 4,768,557.75

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Solution

The fourth proportional to 15,551,495.55, 23,327,579.75 and 4,768,557.75 is: 7,152,939.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,495.55 : 23,327,579.75 = 4,768,557.75 : x
  2. Step 2: Convert to fraction form
    15,551,495.55/23,327,579.75 = 4,768,557.75/x
  3. Step 3: Cross multiply
    15,551,495.55x = 23,327,579.75 × 4,768,557.75
  4. Step 4: Simplify right side
    15,551,495.55x = 111,238,911,181,762.78
  5. Step 5: Solve for x
    x = 111,238,911,181,762.78/15,551,495.55
  6. Step 6: Final answer
    x = 7,152,939.78

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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.