Home / 35,807,442.50-53,604,107.39-21,930,707.78

Finding the Fourth Proportional to 35,807,442.50, 53,604,107.39 and 21,930,707.78

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Solution

The fourth proportional to 35,807,442.50, 53,604,107.39 and 21,930,707.78 is: 32,830,493.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,807,442.50 : 53,604,107.39 = 21,930,707.78 : x
  2. Step 2: Convert to fraction form
    35,807,442.50/53,604,107.39 = 21,930,707.78/x
  3. Step 3: Cross multiply
    35,807,442.50x = 53,604,107.39 × 21,930,707.78
  4. Step 4: Simplify right side
    35,807,442.50x = 1,175,576,014,868,175
  5. Step 5: Solve for x
    x = 1,175,576,014,868,175/35,807,442.50
  6. Step 6: Final answer
    x = 32,830,493.69

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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.