Home / 34,373,772.28-47,434,858.50-18,903,856.60

Finding the Fourth Proportional to 34,373,772.28, 47,434,858.50 and 18,903,856.60

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Solution

The fourth proportional to 34,373,772.28, 47,434,858.50 and 18,903,856.60 is: 26,086,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,373,772.28 : 47,434,858.50 = 18,903,856.60 : x
  2. Step 2: Convert to fraction form
    34,373,772.28/47,434,858.50 = 18,903,856.60/x
  3. Step 3: Cross multiply
    34,373,772.28x = 47,434,858.50 × 18,903,856.60
  4. Step 4: Simplify right side
    34,373,772.28x = 896,701,762,925,291.12
  5. Step 5: Solve for x
    x = 896,701,762,925,291.12/34,373,772.28
  6. Step 6: Final answer
    x = 26,086,801.17

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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.