Home / 61,287,880.10-84,576,574.26-33,409,975.16

Finding the Fourth Proportional to 61,287,880.10, 84,576,574.26 and 33,409,975.16

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Solution

The fourth proportional to 61,287,880.10, 84,576,574.26 and 33,409,975.16 is: 46,105,383.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,287,880.10 : 84,576,574.26 = 33,409,975.16 : x
  2. Step 2: Convert to fraction form
    61,287,880.10/84,576,574.26 = 33,409,975.16/x
  3. Step 3: Cross multiply
    61,287,880.10x = 84,576,574.26 × 33,409,975.16
  4. Step 4: Simplify right side
    61,287,880.10x = 2,825,701,245,144,495.50
  5. Step 5: Solve for x
    x = 2,825,701,245,144,495.50/61,287,880.10
  6. Step 6: Final answer
    x = 46,105,383.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.