Home / 30,770,258.05-46,077,260.55-18,466,476.58

Finding the Fourth Proportional to 30,770,258.05, 46,077,260.55 and 18,466,476.58

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Solution

The fourth proportional to 30,770,258.05, 46,077,260.55 and 18,466,476.58 is: 27,652,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,770,258.05 : 46,077,260.55 = 18,466,476.58 : x
  2. Step 2: Convert to fraction form
    30,770,258.05/46,077,260.55 = 18,466,476.58/x
  3. Step 3: Cross multiply
    30,770,258.05x = 46,077,260.55 × 18,466,476.58
  4. Step 4: Simplify right side
    30,770,258.05x = 850,884,652,817,132.75
  5. Step 5: Solve for x
    x = 850,884,652,817,132.75/30,770,258.05
  6. Step 6: Final answer
    x = 27,652,827.98

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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.