Home / 13,824,003.60-20,736,005.40-9,792,925.20

Finding the Fourth Proportional to 13,824,003.60, 20,736,005.40 and 9,792,925.20

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Solution

The fourth proportional to 13,824,003.60, 20,736,005.40 and 9,792,925.20 is: 14,689,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,003.60 : 20,736,005.40 = 9,792,925.20 : x
  2. Step 2: Convert to fraction form
    13,824,003.60/20,736,005.40 = 9,792,925.20/x
  3. Step 3: Cross multiply
    13,824,003.60x = 20,736,005.40 × 9,792,925.20
  4. Step 4: Simplify right side
    13,824,003.60x = 203,066,149,828,996.06
  5. Step 5: Solve for x
    x = 203,066,149,828,996.06/13,824,003.60
  6. Step 6: Final answer
    x = 14,689,387.80

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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.