Home / 25,574,975.20-38,362,462.80-16,019,826.40

Finding the Fourth Proportional to 25,574,975.20, 38,362,462.80 and 16,019,826.40

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Solution

The fourth proportional to 25,574,975.20, 38,362,462.80 and 16,019,826.40 is: 24,029,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,574,975.20 : 38,362,462.80 = 16,019,826.40 : x
  2. Step 2: Convert to fraction form
    25,574,975.20/38,362,462.80 = 16,019,826.40/x
  3. Step 3: Cross multiply
    25,574,975.20x = 38,362,462.80 × 16,019,826.40
  4. Step 4: Simplify right side
    25,574,975.20x = 614,559,994,332,457.88
  5. Step 5: Solve for x
    x = 614,559,994,332,457.88/25,574,975.20
  6. Step 6: Final answer
    x = 24,029,739.60

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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.