Home / 30,866,073.01-46,299,129.55-7,838,734.48

Finding the Fourth Proportional to 30,866,073.01, 46,299,129.55 and 7,838,734.48

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Solution

The fourth proportional to 30,866,073.01, 46,299,129.55 and 7,838,734.48 is: 11,758,106.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866,073.01 : 46,299,129.55 = 7,838,734.48 : x
  2. Step 2: Convert to fraction form
    30,866,073.01/46,299,129.55 = 7,838,734.48/x
  3. Step 3: Cross multiply
    30,866,073.01x = 46,299,129.55 × 7,838,734.48
  4. Step 4: Simplify right side
    30,866,073.01x = 362,926,583,062,227.25
  5. Step 5: Solve for x
    x = 362,926,583,062,227.25/30,866,073.01
  6. Step 6: Final answer
    x = 11,758,106.80

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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.