Home / 30,441,725.13-45,657,726.97-8,871,281.25

Finding the Fourth Proportional to 30,441,725.13, 45,657,726.97 and 8,871,281.25

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Solution

The fourth proportional to 30,441,725.13, 45,657,726.97 and 8,871,281.25 is: 13,305,505.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,441,725.13 : 45,657,726.97 = 8,871,281.25 : x
  2. Step 2: Convert to fraction form
    30,441,725.13/45,657,726.97 = 8,871,281.25/x
  3. Step 3: Cross multiply
    30,441,725.13x = 45,657,726.97 × 8,871,281.25
  4. Step 4: Simplify right side
    30,441,725.13x = 405,042,537,164,402.12
  5. Step 5: Solve for x
    x = 405,042,537,164,402.12/30,441,725.13
  6. Step 6: Final answer
    x = 13,305,505.37

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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.