Home / 33,289,715.40-49,934,573.10-9,355,187.40

Finding the Fourth Proportional to 33,289,715.40, 49,934,573.10 and 9,355,187.40

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Solution

The fourth proportional to 33,289,715.40, 49,934,573.10 and 9,355,187.40 is: 14,032,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,289,715.40 : 49,934,573.10 = 9,355,187.40 : x
  2. Step 2: Convert to fraction form
    33,289,715.40/49,934,573.10 = 9,355,187.40/x
  3. Step 3: Cross multiply
    33,289,715.40x = 49,934,573.10 × 9,355,187.40
  4. Step 4: Simplify right side
    33,289,715.40x = 467,147,289,089,499
  5. Step 5: Solve for x
    x = 467,147,289,089,499/33,289,715.40
  6. Step 6: Final answer
    x = 14,032,781.10

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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.