Home / 52,473,485.80-78,743,406.30-30,908,045.80

Finding the Fourth Proportional to 52,473,485.80, 78,743,406.30 and 30,908,045.80

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Solution

The fourth proportional to 52,473,485.80, 78,743,406.30 and 30,908,045.80 is: 46,381,611.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,473,485.80 : 78,743,406.30 = 30,908,045.80 : x
  2. Step 2: Convert to fraction form
    52,473,485.80/78,743,406.30 = 30,908,045.80/x
  3. Step 3: Cross multiply
    52,473,485.80x = 78,743,406.30 × 30,908,045.80
  4. Step 4: Simplify right side
    52,473,485.80x = 2,433,804,808,368,408.50
  5. Step 5: Solve for x
    x = 2,433,804,808,368,408.50/52,473,485.80
  6. Step 6: Final answer
    x = 46,381,611.04

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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.