Home / 54,057,600.29-74,600,692.93-30,852,261.65

Finding the Fourth Proportional to 54,057,600.29, 74,600,692.93 and 30,852,261.65

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Solution

The fourth proportional to 54,057,600.29, 74,600,692.93 and 30,852,261.65 is: 42,576,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,057,600.29 : 74,600,692.93 = 30,852,261.65 : x
  2. Step 2: Convert to fraction form
    54,057,600.29/74,600,692.93 = 30,852,261.65/x
  3. Step 3: Cross multiply
    54,057,600.29x = 74,600,692.93 × 30,852,261.65
  4. Step 4: Simplify right side
    54,057,600.29x = 2,301,600,097,547,665
  5. Step 5: Solve for x
    x = 2,301,600,097,547,665/54,057,600.29
  6. Step 6: Final answer
    x = 42,576,808.54

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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.