Home / 60,967,692.72-84,135,457.74-33,090,403.59

Finding the Fourth Proportional to 60,967,692.72, 84,135,457.74 and 33,090,403.59

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Solution

The fourth proportional to 60,967,692.72, 84,135,457.74 and 33,090,403.59 is: 45,664,779.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,967,692.72 : 84,135,457.74 = 33,090,403.59 : x
  2. Step 2: Convert to fraction form
    60,967,692.72/84,135,457.74 = 33,090,403.59/x
  3. Step 3: Cross multiply
    60,967,692.72x = 84,135,457.74 × 33,090,403.59
  4. Step 4: Simplify right side
    60,967,692.72x = 2,784,076,252,845,989
  5. Step 5: Solve for x
    x = 2,784,076,252,845,989/60,967,692.72
  6. Step 6: Final answer
    x = 45,664,779.63

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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.