Home / 30,796,877.03-46,178,745.98-12,343,561.65

Finding the Fourth Proportional to 30,796,877.03, 46,178,745.98 and 12,343,561.65

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Solution

The fourth proportional to 30,796,877.03, 46,178,745.98 and 12,343,561.65 is: 18,508,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,796,877.03 : 46,178,745.98 = 12,343,561.65 : x
  2. Step 2: Convert to fraction form
    30,796,877.03/46,178,745.98 = 12,343,561.65/x
  3. Step 3: Cross multiply
    30,796,877.03x = 46,178,745.98 × 12,343,561.65
  4. Step 4: Simplify right side
    30,796,877.03x = 570,010,197,862,101.88
  5. Step 5: Solve for x
    x = 570,010,197,862,101.88/30,796,877.03
  6. Step 6: Final answer
    x = 18,508,701.30

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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.