Home / 49,172,021.40-73,758,032.10-46,652,597.40

Finding the Fourth Proportional to 49,172,021.40, 73,758,032.10 and 46,652,597.40

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Solution

The fourth proportional to 49,172,021.40, 73,758,032.10 and 46,652,597.40 is: 69,978,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,172,021.40 : 73,758,032.10 = 46,652,597.40 : x
  2. Step 2: Convert to fraction form
    49,172,021.40/73,758,032.10 = 46,652,597.40/x
  3. Step 3: Cross multiply
    49,172,021.40x = 73,758,032.10 × 46,652,597.40
  4. Step 4: Simplify right side
    49,172,021.40x = 3,441,003,776,577,576
  5. Step 5: Solve for x
    x = 3,441,003,776,577,576/49,172,021.40
  6. Step 6: Final answer
    x = 69,978,896.10

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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.