Home / 40,072,074.04-55,299,480.12-22,668,048.40

Finding the Fourth Proportional to 40,072,074.04, 55,299,480.12 and 22,668,048.40

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Solution

The fourth proportional to 40,072,074.04, 55,299,480.12 and 22,668,048.40 is: 31,281,916.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,072,074.04 : 55,299,480.12 = 22,668,048.40 : x
  2. Step 2: Convert to fraction form
    40,072,074.04/55,299,480.12 = 22,668,048.40/x
  3. Step 3: Cross multiply
    40,072,074.04x = 55,299,480.12 × 22,668,048.40
  4. Step 4: Simplify right side
    40,072,074.04x = 1,253,531,291,854,997.75
  5. Step 5: Solve for x
    x = 1,253,531,291,854,997.75/40,072,074.04
  6. Step 6: Final answer
    x = 31,281,916.94

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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.