Home / 35,444,447.72-53,176,123.07-12,725,541.80

Finding the Fourth Proportional to 35,444,447.72, 53,176,123.07 and 12,725,541.80

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Solution

The fourth proportional to 35,444,447.72, 53,176,123.07 and 12,725,541.80 is: 19,091,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444,447.72 : 53,176,123.07 = 12,725,541.80 : x
  2. Step 2: Convert to fraction form
    35,444,447.72/53,176,123.07 = 12,725,541.80/x
  3. Step 3: Cross multiply
    35,444,447.72x = 53,176,123.07 × 12,725,541.80
  4. Step 4: Simplify right side
    35,444,447.72x = 676,694,976,825,601.62
  5. Step 5: Solve for x
    x = 676,694,976,825,601.62/35,444,447.72
  6. Step 6: Final answer
    x = 19,091,706.05

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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.