Home / 57,441,073.86-79,604,030.21-56,351,029.86

Finding the Fourth Proportional to 57,441,073.86, 79,604,030.21 and 56,351,029.86

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Solution

The fourth proportional to 57,441,073.86, 79,604,030.21 and 56,351,029.86 is: 78,093,405.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,441,073.86 : 79,604,030.21 = 56,351,029.86 : x
  2. Step 2: Convert to fraction form
    57,441,073.86/79,604,030.21 = 56,351,029.86/x
  3. Step 3: Cross multiply
    57,441,073.86x = 79,604,030.21 × 56,351,029.86
  4. Step 4: Simplify right side
    57,441,073.86x = 4,485,769,083,058,297
  5. Step 5: Solve for x
    x = 4,485,769,083,058,297/57,441,073.86
  6. Step 6: Final answer
    x = 78,093,405.67

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.