Home / 40,645,678.80-56,091,869.91-23,004,580.26

Finding the Fourth Proportional to 40,645,678.80, 56,091,869.91 and 23,004,580.26

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Solution

The fourth proportional to 40,645,678.80, 56,091,869.91 and 23,004,580.26 is: 31,746,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,645,678.80 : 56,091,869.91 = 23,004,580.26 : x
  2. Step 2: Convert to fraction form
    40,645,678.80/56,091,869.91 = 23,004,580.26/x
  3. Step 3: Cross multiply
    40,645,678.80x = 56,091,869.91 × 23,004,580.26
  4. Step 4: Simplify right side
    40,645,678.80x = 1,290,369,923,278,074
  5. Step 5: Solve for x
    x = 1,290,369,923,278,074/40,645,678.80
  6. Step 6: Final answer
    x = 31,746,792.31

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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.