Home / 35,807,769.14-53,673,412.91-20,421,929.34

Finding the Fourth Proportional to 35,807,769.14, 53,673,412.91 and 20,421,929.34

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Solution

The fourth proportional to 35,807,769.14, 53,673,412.91 and 20,421,929.34 is: 30,611,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,807,769.14 : 53,673,412.91 = 20,421,929.34 : x
  2. Step 2: Convert to fraction form
    35,807,769.14/53,673,412.91 = 20,421,929.34/x
  3. Step 3: Cross multiply
    35,807,769.14x = 53,673,412.91 × 20,421,929.34
  4. Step 4: Simplify right side
    35,807,769.14x = 1,096,114,645,782,554.12
  5. Step 5: Solve for x
    x = 1,096,114,645,782,554.12/35,807,769.14
  6. Step 6: Final answer
    x = 30,611,084.47

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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.