Home / 40,645,680.80-56,091,872.67-23,004,582.26

Finding the Fourth Proportional to 40,645,680.80, 56,091,872.67 and 23,004,582.26

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Solution

The fourth proportional to 40,645,680.80, 56,091,872.67 and 23,004,582.26 is: 31,746,795.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,645,680.80 : 56,091,872.67 = 23,004,582.26 : x
  2. Step 2: Convert to fraction form
    40,645,680.80/56,091,872.67 = 23,004,582.26/x
  3. Step 3: Cross multiply
    40,645,680.80x = 56,091,872.67 × 23,004,582.26
  4. Step 4: Simplify right side
    40,645,680.80x = 1,290,370,098,954,461
  5. Step 5: Solve for x
    x = 1,290,370,098,954,461/40,645,680.80
  6. Step 6: Final answer
    x = 31,746,795.07

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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.