Home / 53,626,753-74,004,297.06-29,180,045.80

Finding the Fourth Proportional to 53,626,753, 74,004,297.06 and 29,180,045.80

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Solution

The fourth proportional to 53,626,753, 74,004,297.06 and 29,180,045.80 is: 40,268,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,626,753 : 74,004,297.06 = 29,180,045.80 : x
  2. Step 2: Convert to fraction form
    53,626,753/74,004,297.06 = 29,180,045.80/x
  3. Step 3: Cross multiply
    53,626,753x = 74,004,297.06 × 29,180,045.80
  4. Step 4: Simplify right side
    53,626,753x = 2,159,448,777,607,605.50
  5. Step 5: Solve for x
    x = 2,159,448,777,607,605.50/53,626,753
  6. Step 6: Final answer
    x = 40,268,124.71

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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.