Home / 13,824,009.60-20,736,014.40-11,584,521.60

Finding the Fourth Proportional to 13,824,009.60, 20,736,014.40 and 11,584,521.60

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Solution

The fourth proportional to 13,824,009.60, 20,736,014.40 and 11,584,521.60 is: 17,376,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,009.60 : 20,736,014.40 = 11,584,521.60 : x
  2. Step 2: Convert to fraction form
    13,824,009.60/20,736,014.40 = 11,584,521.60/x
  3. Step 3: Cross multiply
    13,824,009.60x = 20,736,014.40 × 11,584,521.60
  4. Step 4: Simplify right side
    13,824,009.60x = 240,216,806,714,711
  5. Step 5: Solve for x
    x = 240,216,806,714,711/13,824,009.60
  6. Step 6: Final answer
    x = 17,376,782.40

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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.