Home / 65,184,820.80-97,777,231.20-42,510,004.80

Finding the Fourth Proportional to 65,184,820.80, 97,777,231.20 and 42,510,004.80

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Solution

The fourth proportional to 65,184,820.80, 97,777,231.20 and 42,510,004.80 is: 63,765,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,184,820.80 : 97,777,231.20 = 42,510,004.80 : x
  2. Step 2: Convert to fraction form
    65,184,820.80/97,777,231.20 = 42,510,004.80/x
  3. Step 3: Cross multiply
    65,184,820.80x = 97,777,231.20 × 42,510,004.80
  4. Step 4: Simplify right side
    65,184,820.80x = 4,156,510,567,642,709.50
  5. Step 5: Solve for x
    x = 4,156,510,567,642,709.50/65,184,820.80
  6. Step 6: Final answer
    x = 63,765,007.20

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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.