Home / 32,076,218.40-48,114,327.60-31,438,489.20

Finding the Fourth Proportional to 32,076,218.40, 48,114,327.60 and 31,438,489.20

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Solution

The fourth proportional to 32,076,218.40, 48,114,327.60 and 31,438,489.20 is: 47,157,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,076,218.40 : 48,114,327.60 = 31,438,489.20 : x
  2. Step 2: Convert to fraction form
    32,076,218.40/48,114,327.60 = 31,438,489.20/x
  3. Step 3: Cross multiply
    32,076,218.40x = 48,114,327.60 × 31,438,489.20
  4. Step 4: Simplify right side
    32,076,218.40x = 1,512,641,768,617,862
  5. Step 5: Solve for x
    x = 1,512,641,768,617,862/32,076,218.40
  6. Step 6: Final answer
    x = 47,157,733.80

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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.