Home / 57,565,187.76-79,439,967.36-32,787,683.04

Finding the Fourth Proportional to 57,565,187.76, 79,439,967.36 and 32,787,683.04

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Solution

The fourth proportional to 57,565,187.76, 79,439,967.36 and 32,787,683.04 is: 45,247,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,565,187.76 : 79,439,967.36 = 32,787,683.04 : x
  2. Step 2: Convert to fraction form
    57,565,187.76/79,439,967.36 = 32,787,683.04/x
  3. Step 3: Cross multiply
    57,565,187.76x = 79,439,967.36 × 32,787,683.04
  4. Step 4: Simplify right side
    57,565,187.76x = 2,604,652,470,507,625.50
  5. Step 5: Solve for x
    x = 2,604,652,470,507,625.50/57,565,187.76
  6. Step 6: Final answer
    x = 45,247,007.29

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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.