Home / 28,923,370.19-43,385,309.53-7,357,994.69

Finding the Fourth Proportional to 28,923,370.19, 43,385,309.53 and 7,357,994.69

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Solution

The fourth proportional to 28,923,370.19, 43,385,309.53 and 7,357,994.69 is: 11,037,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923,370.19 : 43,385,309.53 = 7,357,994.69 : x
  2. Step 2: Convert to fraction form
    28,923,370.19/43,385,309.53 = 7,357,994.69/x
  3. Step 3: Cross multiply
    28,923,370.19x = 43,385,309.53 × 7,357,994.69
  4. Step 4: Simplify right side
    28,923,370.19x = 319,228,877,145,746.44
  5. Step 5: Solve for x
    x = 319,228,877,145,746.44/28,923,370.19
  6. Step 6: Final answer
    x = 11,037,056.71

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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.