Home / 31,369,407.10-47,054,147.40-9,804,121.81

Finding the Fourth Proportional to 31,369,407.10, 47,054,147.40 and 9,804,121.81

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Solution

The fourth proportional to 31,369,407.10, 47,054,147.40 and 9,804,121.81 is: 14,706,194.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,369,407.10 : 47,054,147.40 = 9,804,121.81 : x
  2. Step 2: Convert to fraction form
    31,369,407.10/47,054,147.40 = 9,804,121.81/x
  3. Step 3: Cross multiply
    31,369,407.10x = 47,054,147.40 × 9,804,121.81
  4. Step 4: Simplify right side
    31,369,407.10x = 461,324,592,657,659.38
  5. Step 5: Solve for x
    x = 461,324,592,657,659.38/31,369,407.10
  6. Step 6: Final answer
    x = 14,706,194.20

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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.