Home / 15,783,025.20-23,674,537.80-15,570,448.80

Finding the Fourth Proportional to 15,783,025.20, 23,674,537.80 and 15,570,448.80

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Solution

The fourth proportional to 15,783,025.20, 23,674,537.80 and 15,570,448.80 is: 23,355,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,025.20 : 23,674,537.80 = 15,570,448.80 : x
  2. Step 2: Convert to fraction form
    15,783,025.20/23,674,537.80 = 15,570,448.80/x
  3. Step 3: Cross multiply
    15,783,025.20x = 23,674,537.80 × 15,570,448.80
  4. Step 4: Simplify right side
    15,783,025.20x = 368,623,178,678,564.69
  5. Step 5: Solve for x
    x = 368,623,178,678,564.69/15,783,025.20
  6. Step 6: Final answer
    x = 23,355,673.20

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1.5x scale

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.