Home / 13,824,009.40-20,736,014.10-11,584,521.40

Finding the Fourth Proportional to 13,824,009.40, 20,736,014.10 and 11,584,521.40

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Solution

The fourth proportional to 13,824,009.40, 20,736,014.10 and 11,584,521.40 is: 17,376,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,009.40 : 20,736,014.10 = 11,584,521.40 : x
  2. Step 2: Convert to fraction form
    13,824,009.40/20,736,014.10 = 11,584,521.40/x
  3. Step 3: Cross multiply
    13,824,009.40x = 20,736,014.10 × 11,584,521.40
  4. Step 4: Simplify right side
    13,824,009.40x = 240,216,799,092,151.75
  5. Step 5: Solve for x
    x = 240,216,799,092,151.75/13,824,009.40
  6. Step 6: Final answer
    x = 17,376,782.10

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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.