Home / 15,989,140.20-23,983,710.30-14,477,485.80

Finding the Fourth Proportional to 15,989,140.20, 23,983,710.30 and 14,477,485.80

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Solution

The fourth proportional to 15,989,140.20, 23,983,710.30 and 14,477,485.80 is: 21,716,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989,140.20 : 23,983,710.30 = 14,477,485.80 : x
  2. Step 2: Convert to fraction form
    15,989,140.20/23,983,710.30 = 14,477,485.80/x
  3. Step 3: Cross multiply
    15,989,140.20x = 23,983,710.30 × 14,477,485.80
  4. Step 4: Simplify right side
    15,989,140.20x = 347,223,825,299,563.75
  5. Step 5: Solve for x
    x = 347,223,825,299,563.75/15,989,140.20
  6. Step 6: Final answer
    x = 21,716,228.70

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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.