Home / 63,257,631.86-87,295,736.40-35,380,820

Finding the Fourth Proportional to 63,257,631.86, 87,295,736.40 and 35,380,820

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Solution

The fourth proportional to 63,257,631.86, 87,295,736.40 and 35,380,820 is: 48,825,645.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,257,631.86 : 87,295,736.40 = 35,380,820 : x
  2. Step 2: Convert to fraction form
    63,257,631.86/87,295,736.40 = 35,380,820/x
  3. Step 3: Cross multiply
    63,257,631.86x = 87,295,736.40 × 35,380,820
  4. Step 4: Simplify right side
    63,257,631.86x = 3,088,594,736,335,848
  5. Step 5: Solve for x
    x = 3,088,594,736,335,848/63,257,631.86
  6. Step 6: Final answer
    x = 48,825,645.94

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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.