Home / 21,997,430.88-32,994,208.04-9,863,637.74

Finding the Fourth Proportional to 21,997,430.88, 32,994,208.04 and 9,863,637.74

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Solution

The fourth proportional to 21,997,430.88, 32,994,208.04 and 9,863,637.74 is: 14,794,587.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,997,430.88 : 32,994,208.04 = 9,863,637.74 : x
  2. Step 2: Convert to fraction form
    21,997,430.88/32,994,208.04 = 9,863,637.74/x
  3. Step 3: Cross multiply
    21,997,430.88x = 32,994,208.04 × 9,863,637.74
  4. Step 4: Simplify right side
    21,997,430.88x = 325,442,915,624,755.44
  5. Step 5: Solve for x
    x = 325,442,915,624,755.44/21,997,430.88
  6. Step 6: Final answer
    x = 14,794,587.49

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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.