Home / 31,140,854.56-46,706,210.16-10,941,381.28

Finding the Fourth Proportional to 31,140,854.56, 46,706,210.16 and 10,941,381.28

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Solution

The fourth proportional to 31,140,854.56, 46,706,210.16 and 10,941,381.28 is: 16,410,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,140,854.56 : 46,706,210.16 = 10,941,381.28 : x
  2. Step 2: Convert to fraction form
    31,140,854.56/46,706,210.16 = 10,941,381.28/x
  3. Step 3: Cross multiply
    31,140,854.56x = 46,706,210.16 × 10,941,381.28
  4. Step 4: Simplify right side
    31,140,854.56x = 511,030,453,504,369.75
  5. Step 5: Solve for x
    x = 511,030,453,504,369.75/31,140,854.56
  6. Step 6: Final answer
    x = 16,410,289.98

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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.