Home / 30,301,463.49-45,458,578.71-9,829,584.51

Finding the Fourth Proportional to 30,301,463.49, 45,458,578.71 and 9,829,584.51

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Solution

The fourth proportional to 30,301,463.49, 45,458,578.71 and 9,829,584.51 is: 14,746,447.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,301,463.49 : 45,458,578.71 = 9,829,584.51 : x
  2. Step 2: Convert to fraction form
    30,301,463.49/45,458,578.71 = 9,829,584.51/x
  3. Step 3: Cross multiply
    30,301,463.49x = 45,458,578.71 × 9,829,584.51
  4. Step 4: Simplify right side
    30,301,463.49x = 446,838,941,134,431.75
  5. Step 5: Solve for x
    x = 446,838,941,134,431.75/30,301,463.49
  6. Step 6: Final answer
    x = 14,746,447.52

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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.