Home / 60,558,455.40-90,729,426.60-36,853,562.40

Finding the Fourth Proportional to 60,558,455.40, 90,729,426.60 and 36,853,562.40

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Solution

The fourth proportional to 60,558,455.40, 90,729,426.60 and 36,853,562.40 is: 55,214,462.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,558,455.40 : 90,729,426.60 = 36,853,562.40 : x
  2. Step 2: Convert to fraction form
    60,558,455.40/90,729,426.60 = 36,853,562.40/x
  3. Step 3: Cross multiply
    60,558,455.40x = 90,729,426.60 × 36,853,562.40
  4. Step 4: Simplify right side
    60,558,455.40x = 3,343,702,584,719,319.50
  5. Step 5: Solve for x
    x = 3,343,702,584,719,319.50/60,558,455.40
  6. Step 6: Final answer
    x = 55,214,462.83

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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.