Home / 30,576,104.96-45,870,792.96-9,300,416

Finding the Fourth Proportional to 30,576,104.96, 45,870,792.96 and 9,300,416

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Solution

The fourth proportional to 30,576,104.96, 45,870,792.96 and 9,300,416 is: 13,952,642.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,576,104.96 : 45,870,792.96 = 9,300,416 : x
  2. Step 2: Convert to fraction form
    30,576,104.96/45,870,792.96 = 9,300,416/x
  3. Step 3: Cross multiply
    30,576,104.96x = 45,870,792.96 × 9,300,416
  4. Step 4: Simplify right side
    30,576,104.96x = 426,617,456,777,871.38
  5. Step 5: Solve for x
    x = 426,617,456,777,871.38/30,576,104.96
  6. Step 6: Final answer
    x = 13,952,642.34

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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.