Home / 18,019,187.86-24,866,880.78-10,284,075.04

Finding the Fourth Proportional to 18,019,187.86, 24,866,880.78 and 10,284,075.04

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Solution

The fourth proportional to 18,019,187.86, 24,866,880.78 and 10,284,075.04 is: 14,192,252.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,019,187.86 : 24,866,880.78 = 10,284,075.04 : x
  2. Step 2: Convert to fraction form
    18,019,187.86/24,866,880.78 = 10,284,075.04/x
  3. Step 3: Cross multiply
    18,019,187.86x = 24,866,880.78 × 10,284,075.04
  4. Step 4: Simplify right side
    18,019,187.86x = 255,732,867,952,253.72
  5. Step 5: Solve for x
    x = 255,732,867,952,253.72/18,019,187.86
  6. Step 6: Final answer
    x = 14,192,252.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.