Home / 18,350,045.34-27,507,878.16-6,211,014.36

Finding the Fourth Proportional to 18,350,045.34, 27,507,878.16 and 6,211,014.36

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Solution

The fourth proportional to 18,350,045.34, 27,507,878.16 and 6,211,014.36 is: 9,310,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,045.34 : 27,507,878.16 = 6,211,014.36 : x
  2. Step 2: Convert to fraction form
    18,350,045.34/27,507,878.16 = 6,211,014.36/x
  3. Step 3: Cross multiply
    18,350,045.34x = 27,507,878.16 × 6,211,014.36
  4. Step 4: Simplify right side
    18,350,045.34x = 170,851,826,264,890.38
  5. Step 5: Solve for x
    x = 170,851,826,264,890.38/18,350,045.34
  6. Step 6: Final answer
    x = 9,310,703.22

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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.