Home / 30,044,326.47-41,462,918.66-16,813,391.49

Finding the Fourth Proportional to 30,044,326.47, 41,462,918.66 and 16,813,391.49

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Solution

The fourth proportional to 30,044,326.47, 41,462,918.66 and 16,813,391.49 is: 23,203,458.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,044,326.47 : 41,462,918.66 = 16,813,391.49 : x
  2. Step 2: Convert to fraction form
    30,044,326.47/41,462,918.66 = 16,813,391.49/x
  3. Step 3: Cross multiply
    30,044,326.47x = 41,462,918.66 × 16,813,391.49
  4. Step 4: Simplify right side
    30,044,326.47x = 697,132,283,852,263.38
  5. Step 5: Solve for x
    x = 697,132,283,852,263.38/30,044,326.47
  6. Step 6: Final answer
    x = 23,203,458.55

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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.