Home / 22,880,106.39-31,566,862.58-12,955,636.47

Finding the Fourth Proportional to 22,880,106.39, 31,566,862.58 and 12,955,636.47

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Solution

The fourth proportional to 22,880,106.39, 31,566,862.58 and 12,955,636.47 is: 17,874,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,880,106.39 : 31,566,862.58 = 12,955,636.47 : x
  2. Step 2: Convert to fraction form
    22,880,106.39/31,566,862.58 = 12,955,636.47/x
  3. Step 3: Cross multiply
    22,880,106.39x = 31,566,862.58 × 12,955,636.47
  4. Step 4: Simplify right side
    22,880,106.39x = 408,968,796,020,148.12
  5. Step 5: Solve for x
    x = 408,968,796,020,148.12/22,880,106.39
  6. Step 6: Final answer
    x = 17,874,427.20

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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.