Home / 47,437,692.16-65,471,036.52-30,035,652.16

Finding the Fourth Proportional to 47,437,692.16, 65,471,036.52 and 30,035,652.16

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Solution

The fourth proportional to 47,437,692.16, 65,471,036.52 and 30,035,652.16 is: 41,453,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,437,692.16 : 65,471,036.52 = 30,035,652.16 : x
  2. Step 2: Convert to fraction form
    47,437,692.16/65,471,036.52 = 30,035,652.16/x
  3. Step 3: Cross multiply
    47,437,692.16x = 65,471,036.52 × 30,035,652.16
  4. Step 4: Simplify right side
    47,437,692.16x = 1,966,465,279,469,377
  5. Step 5: Solve for x
    x = 1,966,465,279,469,377/47,437,692.16
  6. Step 6: Final answer
    x = 41,453,645.61

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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.