Home / 39,774,828.29-59,644,850.50-20,066,830.88

Finding the Fourth Proportional to 39,774,828.29, 59,644,850.50 and 20,066,830.88

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Solution

The fourth proportional to 39,774,828.29, 59,644,850.50 and 20,066,830.88 is: 30,091,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,774,828.29 : 59,644,850.50 = 20,066,830.88 : x
  2. Step 2: Convert to fraction form
    39,774,828.29/59,644,850.50 = 20,066,830.88/x
  3. Step 3: Cross multiply
    39,774,828.29x = 59,644,850.50 × 20,066,830.88
  4. Step 4: Simplify right side
    39,774,828.29x = 1,196,883,127,797,511.75
  5. Step 5: Solve for x
    x = 1,196,883,127,797,511.75/39,774,828.29
  6. Step 6: Final answer
    x = 30,091,471.90

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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.