Home / 18,315,518.88-27,473,252.40-6,348,254.88

Finding the Fourth Proportional to 18,315,518.88, 27,473,252.40 and 6,348,254.88

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Solution

The fourth proportional to 18,315,518.88, 27,473,252.40 and 6,348,254.88 is: 9,522,373.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,315,518.88 : 27,473,252.40 = 6,348,254.88 : x
  2. Step 2: Convert to fraction form
    18,315,518.88/27,473,252.40 = 6,348,254.88/x
  3. Step 3: Cross multiply
    18,315,518.88x = 27,473,252.40 × 6,348,254.88
  4. Step 4: Simplify right side
    18,315,518.88x = 174,407,208,617,771.69
  5. Step 5: Solve for x
    x = 174,407,208,617,771.69/18,315,518.88
  6. Step 6: Final answer
    x = 9,522,373.34

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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.