Home / 29,016,823.94-40,043,215.71-15,963,802.82

Finding the Fourth Proportional to 29,016,823.94, 40,043,215.71 and 15,963,802.82

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Solution

The fourth proportional to 29,016,823.94, 40,043,215.71 and 15,963,802.82 is: 22,030,047.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,823.94 : 40,043,215.71 = 15,963,802.82 : x
  2. Step 2: Convert to fraction form
    29,016,823.94/40,043,215.71 = 15,963,802.82/x
  3. Step 3: Cross multiply
    29,016,823.94x = 40,043,215.71 × 15,963,802.82
  4. Step 4: Simplify right side
    29,016,823.94x = 639,241,999,873,166.38
  5. Step 5: Solve for x
    x = 639,241,999,873,166.38/29,016,823.94
  6. Step 6: Final answer
    x = 22,030,047.16

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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.