Home / 30,866,533.61-46,299,775.98-9,301,135.46

Finding the Fourth Proportional to 30,866,533.61, 46,299,775.98 and 9,301,135.46

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Solution

The fourth proportional to 30,866,533.61, 46,299,775.98 and 9,301,135.46 is: 13,951,695.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866,533.61 : 46,299,775.98 = 9,301,135.46 : x
  2. Step 2: Convert to fraction form
    30,866,533.61/46,299,775.98 = 9,301,135.46/x
  3. Step 3: Cross multiply
    30,866,533.61x = 46,299,775.98 × 9,301,135.46
  4. Step 4: Simplify right side
    30,866,533.61x = 430,640,488,157,634.25
  5. Step 5: Solve for x
    x = 430,640,488,157,634.25/30,866,533.61
  6. Step 6: Final answer
    x = 13,951,695.83

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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.