Home / 44,042,936.40-66,064,404.60-30,438,046.80

Finding the Fourth Proportional to 44,042,936.40, 66,064,404.60 and 30,438,046.80

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Solution

The fourth proportional to 44,042,936.40, 66,064,404.60 and 30,438,046.80 is: 45,657,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,042,936.40 : 66,064,404.60 = 30,438,046.80 : x
  2. Step 2: Convert to fraction form
    44,042,936.40/66,064,404.60 = 30,438,046.80/x
  3. Step 3: Cross multiply
    44,042,936.40x = 66,064,404.60 × 30,438,046.80
  4. Step 4: Simplify right side
    44,042,936.40x = 2,010,871,439,028,935.25
  5. Step 5: Solve for x
    x = 2,010,871,439,028,935.25/44,042,936.40
  6. Step 6: Final answer
    x = 45,657,070.20

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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.