Home / 70,361,856.72-105,556,044.24-26,655,706.62

Finding the Fourth Proportional to 70,361,856.72, 105,556,044.24 and 26,655,706.62

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Solution

The fourth proportional to 70,361,856.72, 105,556,044.24 and 26,655,706.62 is: 39,988,583.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,361,856.72 : 105,556,044.24 = 26,655,706.62 : x
  2. Step 2: Convert to fraction form
    70,361,856.72/105,556,044.24 = 26,655,706.62/x
  3. Step 3: Cross multiply
    70,361,856.72x = 105,556,044.24 × 26,655,706.62
  4. Step 4: Simplify right side
    70,361,856.72x = 2,813,670,947,229,181
  5. Step 5: Solve for x
    x = 2,813,670,947,229,181/70,361,856.72
  6. Step 6: Final answer
    x = 39,988,583.00

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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.