Home / 39,702,932.70-59,554,399.05-19,547,540.70

Finding the Fourth Proportional to 39,702,932.70, 59,554,399.05 and 19,547,540.70

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Solution

The fourth proportional to 39,702,932.70, 59,554,399.05 and 19,547,540.70 is: 29,321,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,702,932.70 : 59,554,399.05 = 19,547,540.70 : x
  2. Step 2: Convert to fraction form
    39,702,932.70/59,554,399.05 = 19,547,540.70/x
  3. Step 3: Cross multiply
    39,702,932.70x = 59,554,399.05 × 19,547,540.70
  4. Step 4: Simplify right side
    39,702,932.70x = 1,164,142,039,293,916.25
  5. Step 5: Solve for x
    x = 1,164,142,039,293,916.25/39,702,932.70
  6. Step 6: Final answer
    x = 29,321,311.05

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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.