Home / 29,341,886.80-44,014,774.20-7,776,187.60

Finding the Fourth Proportional to 29,341,886.80, 44,014,774.20 and 7,776,187.60

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Solution

The fourth proportional to 29,341,886.80, 44,014,774.20 and 7,776,187.60 is: 11,664,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,341,886.80 : 44,014,774.20 = 7,776,187.60 : x
  2. Step 2: Convert to fraction form
    29,341,886.80/44,014,774.20 = 7,776,187.60/x
  3. Step 3: Cross multiply
    29,341,886.80x = 44,014,774.20 × 7,776,187.60
  4. Step 4: Simplify right side
    29,341,886.80x = 342,267,141,350,839.94
  5. Step 5: Solve for x
    x = 342,267,141,350,839.94/29,341,886.80
  6. Step 6: Final answer
    x = 11,664,796.60

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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.