Home / 57,020,074.61-78,689,362.93-32,239,729.42

Finding the Fourth Proportional to 57,020,074.61, 78,689,362.93 and 32,239,729.42

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Solution

The fourth proportional to 57,020,074.61, 78,689,362.93 and 32,239,729.42 is: 44,491,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,074.61 : 78,689,362.93 = 32,239,729.42 : x
  2. Step 2: Convert to fraction form
    57,020,074.61/78,689,362.93 = 32,239,729.42/x
  3. Step 3: Cross multiply
    57,020,074.61x = 78,689,362.93 × 32,239,729.42
  4. Step 4: Simplify right side
    57,020,074.61x = 2,536,923,768,818,055.50
  5. Step 5: Solve for x
    x = 2,536,923,768,818,055.50/57,020,074.61
  6. Step 6: Final answer
    x = 44,491,765.16

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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.