Home / 61,440,129.37-84,789,954.39-35,334,667.59

Finding the Fourth Proportional to 61,440,129.37, 84,789,954.39 and 35,334,667.59

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Solution

The fourth proportional to 61,440,129.37, 84,789,954.39 and 35,334,667.59 is: 48,763,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,440,129.37 : 84,789,954.39 = 35,334,667.59 : x
  2. Step 2: Convert to fraction form
    61,440,129.37/84,789,954.39 = 35,334,667.59/x
  3. Step 3: Cross multiply
    61,440,129.37x = 84,789,954.39 × 35,334,667.59
  4. Step 4: Simplify right side
    61,440,129.37x = 2,996,024,853,341,911.50
  5. Step 5: Solve for x
    x = 2,996,024,853,341,911.50/61,440,129.37
  6. Step 6: Final answer
    x = 48,763,322.67

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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.