Home / 25,601,875.73-38,396,421.70-10,042,866.80

Finding the Fourth Proportional to 25,601,875.73, 38,396,421.70 and 10,042,866.80

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Solution

The fourth proportional to 25,601,875.73, 38,396,421.70 and 10,042,866.80 is: 15,061,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,601,875.73 : 38,396,421.70 = 10,042,866.80 : x
  2. Step 2: Convert to fraction form
    25,601,875.73/38,396,421.70 = 10,042,866.80/x
  3. Step 3: Cross multiply
    25,601,875.73x = 38,396,421.70 × 10,042,866.80
  4. Step 4: Simplify right side
    25,601,875.73x = 385,610,148,512,640.25
  5. Step 5: Solve for x
    x = 385,610,148,512,640.25/25,601,875.73
  6. Step 6: Final answer
    x = 15,061,792.84

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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.