Home / 47,105,123.94-70,657,664.04-14,759,568.90

Finding the Fourth Proportional to 47,105,123.94, 70,657,664.04 and 14,759,568.90

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Solution

The fourth proportional to 47,105,123.94, 70,657,664.04 and 14,759,568.90 is: 22,139,346.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,105,123.94 : 70,657,664.04 = 14,759,568.90 : x
  2. Step 2: Convert to fraction form
    47,105,123.94/70,657,664.04 = 14,759,568.90/x
  3. Step 3: Cross multiply
    47,105,123.94x = 70,657,664.04 × 14,759,568.90
  4. Step 4: Simplify right side
    47,105,123.94x = 1,042,876,660,711,432.50
  5. Step 5: Solve for x
    x = 1,042,876,660,711,432.50/47,105,123.94
  6. Step 6: Final answer
    x = 22,139,346.50

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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.