Home / 47,124,684.56-70,687,901.64-14,775,863.60

Finding the Fourth Proportional to 47,124,684.56, 70,687,901.64 and 14,775,863.60

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Solution

The fourth proportional to 47,124,684.56, 70,687,901.64 and 14,775,863.60 is: 22,164,069.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,124,684.56 : 70,687,901.64 = 14,775,863.60 : x
  2. Step 2: Convert to fraction form
    47,124,684.56/70,687,901.64 = 14,775,863.60/x
  3. Step 3: Cross multiply
    47,124,684.56x = 70,687,901.64 × 14,775,863.60
  4. Step 4: Simplify right side
    47,124,684.56x = 1,044,474,792,802,856.25
  5. Step 5: Solve for x
    x = 1,044,474,792,802,856.25/47,124,684.56
  6. Step 6: Final answer
    x = 22,164,069.69

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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.