Home / 47,911,376.42-71,867,056.42-15,144,946.87

Finding the Fourth Proportional to 47,911,376.42, 71,867,056.42 and 15,144,946.87

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Solution

The fourth proportional to 47,911,376.42, 71,867,056.42 and 15,144,946.87 is: 22,717,417.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,911,376.42 : 71,867,056.42 = 15,144,946.87 : x
  2. Step 2: Convert to fraction form
    47,911,376.42/71,867,056.42 = 15,144,946.87/x
  3. Step 3: Cross multiply
    47,911,376.42x = 71,867,056.42 × 15,144,946.87
  4. Step 4: Simplify right side
    47,911,376.42x = 1,088,422,750,966,662.50
  5. Step 5: Solve for x
    x = 1,088,422,750,966,662.50/47,911,376.42
  6. Step 6: Final answer
    x = 22,717,417.71

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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.