Home / 64,515,899.60-96,782,143.80-32,184,328.40

Finding the Fourth Proportional to 64,515,899.60, 96,782,143.80 and 32,184,328.40

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Solution

The fourth proportional to 64,515,899.60, 96,782,143.80 and 32,184,328.40 is: 48,280,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,899.60 : 96,782,143.80 = 32,184,328.40 : x
  2. Step 2: Convert to fraction form
    64,515,899.60/96,782,143.80 = 32,184,328.40/x
  3. Step 3: Cross multiply
    64,515,899.60x = 96,782,143.80 × 32,184,328.40
  4. Step 4: Simplify right side
    64,515,899.60x = 3,114,868,299,315,223.50
  5. Step 5: Solve for x
    x = 3,114,868,299,315,223.50/64,515,899.60
  6. Step 6: Final answer
    x = 48,280,630.33

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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.