Home / 28,750,807.01-39,676,666.11-15,698,583.25

Finding the Fourth Proportional to 28,750,807.01, 39,676,666.11 and 15,698,583.25

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Solution

The fourth proportional to 28,750,807.01, 39,676,666.11 and 15,698,583.25 is: 21,664,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,750,807.01 : 39,676,666.11 = 15,698,583.25 : x
  2. Step 2: Convert to fraction form
    28,750,807.01/39,676,666.11 = 15,698,583.25/x
  3. Step 3: Cross multiply
    28,750,807.01x = 39,676,666.11 × 15,698,583.25
  4. Step 4: Simplify right side
    28,750,807.01x = 622,867,446,010,288.62
  5. Step 5: Solve for x
    x = 622,867,446,010,288.62/28,750,807.01
  6. Step 6: Final answer
    x = 21,664,346.53

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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.