Home / 49,172,020.40-73,758,030.60-46,652,596.40

Finding the Fourth Proportional to 49,172,020.40, 73,758,030.60 and 46,652,596.40

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Solution

The fourth proportional to 49,172,020.40, 73,758,030.60 and 46,652,596.40 is: 69,978,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,172,020.40 : 73,758,030.60 = 46,652,596.40 : x
  2. Step 2: Convert to fraction form
    49,172,020.40/73,758,030.60 = 46,652,596.40/x
  3. Step 3: Cross multiply
    49,172,020.40x = 73,758,030.60 × 46,652,596.40
  4. Step 4: Simplify right side
    49,172,020.40x = 3,441,003,632,840,649.50
  5. Step 5: Solve for x
    x = 3,441,003,632,840,649.50/49,172,020.40
  6. Step 6: Final answer
    x = 69,978,894.60

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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.