Home / 35,081,328.32-48,412,592.16-19,612,272.32

Finding the Fourth Proportional to 35,081,328.32, 48,412,592.16 and 19,612,272.32

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Solution

The fourth proportional to 35,081,328.32, 48,412,592.16 and 19,612,272.32 is: 27,065,136.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,081,328.32 : 48,412,592.16 = 19,612,272.32 : x
  2. Step 2: Convert to fraction form
    35,081,328.32/48,412,592.16 = 19,612,272.32/x
  3. Step 3: Cross multiply
    35,081,328.32x = 48,412,592.16 × 19,612,272.32
  4. Step 4: Simplify right side
    35,081,328.32x = 949,480,941,159,017
  5. Step 5: Solve for x
    x = 949,480,941,159,017/35,081,328.32
  6. Step 6: Final answer
    x = 27,065,136.54

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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.