Home / 59,745,320.15-89,633,928.92-21,410,709.35

Finding the Fourth Proportional to 59,745,320.15, 89,633,928.92 and 21,410,709.35

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Solution

The fourth proportional to 59,745,320.15, 89,633,928.92 and 21,410,709.35 is: 32,121,779.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,745,320.15 : 89,633,928.92 = 21,410,709.35 : x
  2. Step 2: Convert to fraction form
    59,745,320.15/89,633,928.92 = 21,410,709.35/x
  3. Step 3: Cross multiply
    59,745,320.15x = 89,633,928.92 × 21,410,709.35
  4. Step 4: Simplify right side
    59,745,320.15x = 1,919,125,999,449,456.25
  5. Step 5: Solve for x
    x = 1,919,125,999,449,456.25/59,745,320.15
  6. Step 6: Final answer
    x = 32,121,779.49

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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.