Home / 33,105,179.79-49,657,797.05-15,829,315.92

Finding the Fourth Proportional to 33,105,179.79, 49,657,797.05 and 15,829,315.92

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Solution

The fourth proportional to 33,105,179.79, 49,657,797.05 and 15,829,315.92 is: 23,743,986.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,105,179.79 : 49,657,797.05 = 15,829,315.92 : x
  2. Step 2: Convert to fraction form
    33,105,179.79/49,657,797.05 = 15,829,315.92/x
  3. Step 3: Cross multiply
    33,105,179.79x = 49,657,797.05 × 15,829,315.92
  4. Step 4: Simplify right side
    33,105,179.79x = 786,048,957,316,547.50
  5. Step 5: Solve for x
    x = 786,048,957,316,547.50/33,105,179.79
  6. Step 6: Final answer
    x = 23,743,986.96

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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.