Home / 35,967,483-49,636,307.52-19,669,959

Finding the Fourth Proportional to 35,967,483, 49,636,307.52 and 19,669,959

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Solution

The fourth proportional to 35,967,483, 49,636,307.52 and 19,669,959 is: 27,145,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,967,483 : 49,636,307.52 = 19,669,959 : x
  2. Step 2: Convert to fraction form
    35,967,483/49,636,307.52 = 19,669,959/x
  3. Step 3: Cross multiply
    35,967,483x = 49,636,307.52 × 19,669,959
  4. Step 4: Simplify right side
    35,967,483x = 976,344,133,829,791.75
  5. Step 5: Solve for x
    x = 976,344,133,829,791.75/35,967,483
  6. Step 6: Final answer
    x = 27,145,189.28

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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.