Home / 51,007,639.50-76,516,053.84-16,464,860.10

Finding the Fourth Proportional to 51,007,639.50, 76,516,053.84 and 16,464,860.10

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Solution

The fourth proportional to 51,007,639.50, 76,516,053.84 and 16,464,860.10 is: 24,698,773.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,007,639.50 : 76,516,053.84 = 16,464,860.10 : x
  2. Step 2: Convert to fraction form
    51,007,639.50/76,516,053.84 = 16,464,860.10/x
  3. Step 3: Cross multiply
    51,007,639.50x = 76,516,053.84 × 16,464,860.10
  4. Step 4: Simplify right side
    51,007,639.50x = 1,259,826,121,879,667.75
  5. Step 5: Solve for x
    x = 1,259,826,121,879,667.75/51,007,639.50
  6. Step 6: Final answer
    x = 24,698,773.25

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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.