Home / 31,047,948.34-46,520,437.46-18,880,606.64

Finding the Fourth Proportional to 31,047,948.34, 46,520,437.46 and 18,880,606.64

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Solution

The fourth proportional to 31,047,948.34, 46,520,437.46 and 18,880,606.64 is: 28,289,601.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,948.34 : 46,520,437.46 = 18,880,606.64 : x
  2. Step 2: Convert to fraction form
    31,047,948.34/46,520,437.46 = 18,880,606.64/x
  3. Step 3: Cross multiply
    31,047,948.34x = 46,520,437.46 × 18,880,606.64
  4. Step 4: Simplify right side
    31,047,948.34x = 878,334,080,424,878.62
  5. Step 5: Solve for x
    x = 878,334,080,424,878.62/31,047,948.34
  6. Step 6: Final answer
    x = 28,289,601.32

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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.