Home / 57,701,557.08-86,532,406.74-16,749,895.32

Finding the Fourth Proportional to 57,701,557.08, 86,532,406.74 and 16,749,895.32

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Solution

The fourth proportional to 57,701,557.08, 86,532,406.74 and 16,749,895.32 is: 25,119,057.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,701,557.08 : 86,532,406.74 = 16,749,895.32 : x
  2. Step 2: Convert to fraction form
    57,701,557.08/86,532,406.74 = 16,749,895.32/x
  3. Step 3: Cross multiply
    57,701,557.08x = 86,532,406.74 × 16,749,895.32
  4. Step 4: Simplify right side
    57,701,557.08x = 1,449,408,754,682,662.50
  5. Step 5: Solve for x
    x = 1,449,408,754,682,662.50/57,701,557.08
  6. Step 6: Final answer
    x = 25,119,057.93

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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.