Home / 22,574,837.44-31,153,364.76-12,261,732.40

Finding the Fourth Proportional to 22,574,837.44, 31,153,364.76 and 12,261,732.40

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Solution

The fourth proportional to 22,574,837.44, 31,153,364.76 and 12,261,732.40 is: 16,921,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,574,837.44 : 31,153,364.76 = 12,261,732.40 : x
  2. Step 2: Convert to fraction form
    22,574,837.44/31,153,364.76 = 12,261,732.40/x
  3. Step 3: Cross multiply
    22,574,837.44x = 31,153,364.76 × 12,261,732.40
  4. Step 4: Simplify right side
    22,574,837.44x = 381,994,222,046,710.25
  5. Step 5: Solve for x
    x = 381,994,222,046,710.25/22,574,837.44
  6. Step 6: Final answer
    x = 16,921,239.10

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1.5x scale

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.