Home / 56,113,977.96-77,438,807.46-34,082,425.08

Finding the Fourth Proportional to 56,113,977.96, 77,438,807.46 and 34,082,425.08

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Solution

The fourth proportional to 56,113,977.96, 77,438,807.46 and 34,082,425.08 is: 47,034,668.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,113,977.96 : 77,438,807.46 = 34,082,425.08 : x
  2. Step 2: Convert to fraction form
    56,113,977.96/77,438,807.46 = 34,082,425.08/x
  3. Step 3: Cross multiply
    56,113,977.96x = 77,438,807.46 × 34,082,425.08
  4. Step 4: Simplify right side
    56,113,977.96x = 2,639,302,353,539,994.50
  5. Step 5: Solve for x
    x = 2,639,302,353,539,994.50/56,113,977.96
  6. Step 6: Final answer
    x = 47,034,668.54

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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.