Home / 34,258,963.86-47,280,359.63-18,792,037.87

Finding the Fourth Proportional to 34,258,963.86, 47,280,359.63 and 18,792,037.87

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Solution

The fourth proportional to 34,258,963.86, 47,280,359.63 and 18,792,037.87 is: 25,934,652.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,258,963.86 : 47,280,359.63 = 18,792,037.87 : x
  2. Step 2: Convert to fraction form
    34,258,963.86/47,280,359.63 = 18,792,037.87/x
  3. Step 3: Cross multiply
    34,258,963.86x = 47,280,359.63 × 18,792,037.87
  4. Step 4: Simplify right side
    34,258,963.86x = 888,494,308,602,958.38
  5. Step 5: Solve for x
    x = 888,494,308,602,958.38/34,258,963.86
  6. Step 6: Final answer
    x = 25,934,652.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.