Home / 38,999,306.44-58,464,268.96-18,516,389.32

Finding the Fourth Proportional to 38,999,306.44, 58,464,268.96 and 18,516,389.32

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Solution

The fourth proportional to 38,999,306.44, 58,464,268.96 and 18,516,389.32 is: 27,758,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,999,306.44 : 58,464,268.96 = 18,516,389.32 : x
  2. Step 2: Convert to fraction form
    38,999,306.44/58,464,268.96 = 18,516,389.32/x
  3. Step 3: Cross multiply
    38,999,306.44x = 58,464,268.96 × 18,516,389.32
  4. Step 4: Simplify right side
    38,999,306.44x = 1,082,547,165,372,551.50
  5. Step 5: Solve for x
    x = 1,082,547,165,372,551.50/38,999,306.44
  6. Step 6: Final answer
    x = 27,758,113.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.