Home / 42,858,020.27-59,144,547.26-25,220,822.09

Finding the Fourth Proportional to 42,858,020.27, 59,144,547.26 and 25,220,822.09

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Solution

The fourth proportional to 42,858,020.27, 59,144,547.26 and 25,220,822.09 is: 34,805,016.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,858,020.27 : 59,144,547.26 = 25,220,822.09 : x
  2. Step 2: Convert to fraction form
    42,858,020.27/59,144,547.26 = 25,220,822.09/x
  3. Step 3: Cross multiply
    42,858,020.27x = 59,144,547.26 × 25,220,822.09
  4. Step 4: Simplify right side
    42,858,020.27x = 1,491,674,103,805,386.50
  5. Step 5: Solve for x
    x = 1,491,674,103,805,386.50/42,858,020.27
  6. Step 6: Final answer
    x = 34,805,016.52

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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.