Home / 38,442,254.56-53,045,075.28-22,969,068.64

Finding the Fourth Proportional to 38,442,254.56, 53,045,075.28 and 22,969,068.64

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Solution

The fourth proportional to 38,442,254.56, 53,045,075.28 and 22,969,068.64 is: 31,694,186.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,442,254.56 : 53,045,075.28 = 22,969,068.64 : x
  2. Step 2: Convert to fraction form
    38,442,254.56/53,045,075.28 = 22,969,068.64/x
  3. Step 3: Cross multiply
    38,442,254.56x = 53,045,075.28 × 22,969,068.64
  4. Step 4: Simplify right side
    38,442,254.56x = 1,218,395,975,120,287.25
  5. Step 5: Solve for x
    x = 1,218,395,975,120,287.25/38,442,254.56
  6. Step 6: Final answer
    x = 31,694,186.23

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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.