Home / 61,150,450.28-84,390,395.94-37,953,048.68

Finding the Fourth Proportional to 61,150,450.28, 84,390,395.94 and 37,953,048.68

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Solution

The fourth proportional to 61,150,450.28, 84,390,395.94 and 37,953,048.68 is: 52,376,929.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,150,450.28 : 84,390,395.94 = 37,953,048.68 : x
  2. Step 2: Convert to fraction form
    61,150,450.28/84,390,395.94 = 37,953,048.68/x
  3. Step 3: Cross multiply
    61,150,450.28x = 84,390,395.94 × 37,953,048.68
  4. Step 4: Simplify right side
    61,150,450.28x = 3,202,872,805,235,294
  5. Step 5: Solve for x
    x = 3,202,872,805,235,294/61,150,450.28
  6. Step 6: Final answer
    x = 52,376,929.21

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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.