Home / 14,818,521.80-22,185,792.30-13,306,867.40

Finding the Fourth Proportional to 14,818,521.80, 22,185,792.30 and 13,306,867.40

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Solution

The fourth proportional to 14,818,521.80, 22,185,792.30 and 13,306,867.40 is: 19,922,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818,521.80 : 22,185,792.30 = 13,306,867.40 : x
  2. Step 2: Convert to fraction form
    14,818,521.80/22,185,792.30 = 13,306,867.40/x
  3. Step 3: Cross multiply
    14,818,521.80x = 22,185,792.30 × 13,306,867.40
  4. Step 4: Simplify right side
    14,818,521.80x = 295,223,396,300,041.06
  5. Step 5: Solve for x
    x = 295,223,396,300,041.06/14,818,521.80
  6. Step 6: Final answer
    x = 19,922,594.19

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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.