Home / 55,879,366.26-83,819,072.64-25,138,038.60

Finding the Fourth Proportional to 55,879,366.26, 83,819,072.64 and 25,138,038.60

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Solution

The fourth proportional to 55,879,366.26, 83,819,072.64 and 25,138,038.60 is: 37,707,068.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,879,366.26 : 83,819,072.64 = 25,138,038.60 : x
  2. Step 2: Convert to fraction form
    55,879,366.26/83,819,072.64 = 25,138,038.60/x
  3. Step 3: Cross multiply
    55,879,366.26x = 83,819,072.64 × 25,138,038.60
  4. Step 4: Simplify right side
    55,879,366.26x = 2,107,047,083,440,524
  5. Step 5: Solve for x
    x = 2,107,047,083,440,524/55,879,366.26
  6. Step 6: Final answer
    x = 37,707,068.36

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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.