Home / 22,574,838.44-31,153,366.14-12,261,733.40

Finding the Fourth Proportional to 22,574,838.44, 31,153,366.14 and 12,261,733.40

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Solution

The fourth proportional to 22,574,838.44, 31,153,366.14 and 12,261,733.40 is: 16,921,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,574,838.44 : 31,153,366.14 = 12,261,733.40 : x
  2. Step 2: Convert to fraction form
    22,574,838.44/31,153,366.14 = 12,261,733.40/x
  3. Step 3: Cross multiply
    22,574,838.44x = 31,153,366.14 × 12,261,733.40
  4. Step 4: Simplify right side
    22,574,838.44x = 381,994,270,121,267.12
  5. Step 5: Solve for x
    x = 381,994,270,121,267.12/22,574,838.44
  6. Step 6: Final answer
    x = 16,921,240.48

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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.