Home / 28,923,359.75-43,385,293.86-7,357,984.25

Finding the Fourth Proportional to 28,923,359.75, 43,385,293.86 and 7,357,984.25

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Solution

The fourth proportional to 28,923,359.75, 43,385,293.86 and 7,357,984.25 is: 11,037,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923,359.75 : 43,385,293.86 = 7,357,984.25 : x
  2. Step 2: Convert to fraction form
    28,923,359.75/43,385,293.86 = 7,357,984.25/x
  3. Step 3: Cross multiply
    28,923,359.75x = 43,385,293.86 × 7,357,984.25
  4. Step 4: Simplify right side
    28,923,359.75x = 319,228,308,903,501.69
  5. Step 5: Solve for x
    x = 319,228,308,903,501.69/28,923,359.75
  6. Step 6: Final answer
    x = 11,037,041.05

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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.