Home / 42,413,467.32-63,618,932.52-11,709,918.09

Finding the Fourth Proportional to 42,413,467.32, 63,618,932.52 and 11,709,918.09

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Solution

The fourth proportional to 42,413,467.32, 63,618,932.52 and 11,709,918.09 is: 17,564,526.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,413,467.32 : 63,618,932.52 = 11,709,918.09 : x
  2. Step 2: Convert to fraction form
    42,413,467.32/63,618,932.52 = 11,709,918.09/x
  3. Step 3: Cross multiply
    42,413,467.32x = 63,618,932.52 × 11,709,918.09
  4. Step 4: Simplify right side
    42,413,467.32x = 744,972,488,782,437.38
  5. Step 5: Solve for x
    x = 744,972,488,782,437.38/42,413,467.32
  6. Step 6: Final answer
    x = 17,564,526.93

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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.