Home / 57,122,130.12-78,817,452.48-33,924,533.64

Finding the Fourth Proportional to 57,122,130.12, 78,817,452.48 and 33,924,533.64

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Solution

The fourth proportional to 57,122,130.12, 78,817,452.48 and 33,924,533.64 is: 46,809,271.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,122,130.12 : 78,817,452.48 = 33,924,533.64 : x
  2. Step 2: Convert to fraction form
    57,122,130.12/78,817,452.48 = 33,924,533.64/x
  3. Step 3: Cross multiply
    57,122,130.12x = 78,817,452.48 × 33,924,533.64
  4. Step 4: Simplify right side
    57,122,130.12x = 2,673,845,318,076,861.50
  5. Step 5: Solve for x
    x = 2,673,845,318,076,861.50/57,122,130.12
  6. Step 6: Final answer
    x = 46,809,271.86

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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.