Home / 29,220,619.10-40,325,642.80-16,167,665.66

Finding the Fourth Proportional to 29,220,619.10, 40,325,642.80 and 16,167,665.66

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Solution

The fourth proportional to 29,220,619.10, 40,325,642.80 and 16,167,665.66 is: 22,312,036.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,220,619.10 : 40,325,642.80 = 16,167,665.66 : x
  2. Step 2: Convert to fraction form
    29,220,619.10/40,325,642.80 = 16,167,665.66/x
  3. Step 3: Cross multiply
    29,220,619.10x = 40,325,642.80 × 16,167,665.66
  4. Step 4: Simplify right side
    29,220,619.10x = 651,971,510,314,986.25
  5. Step 5: Solve for x
    x = 651,971,510,314,986.25/29,220,619.10
  6. Step 6: Final answer
    x = 22,312,036.17

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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.