Home / 22,863,292.43-31,551,378.12-12,409,312.51

Finding the Fourth Proportional to 22,863,292.43, 31,551,378.12 and 12,409,312.51

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Solution

The fourth proportional to 22,863,292.43, 31,551,378.12 and 12,409,312.51 is: 17,124,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,863,292.43 : 31,551,378.12 = 12,409,312.51 : x
  2. Step 2: Convert to fraction form
    22,863,292.43/31,551,378.12 = 12,409,312.51/x
  3. Step 3: Cross multiply
    22,863,292.43x = 31,551,378.12 × 12,409,312.51
  4. Step 4: Simplify right side
    22,863,292.43x = 391,530,911,265,127.56
  5. Step 5: Solve for x
    x = 391,530,911,265,127.56/22,863,292.43
  6. Step 6: Final answer
    x = 17,124,870.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.