Home / 51,562,106.87-71,154,287.51-28,357,242.26

Finding the Fourth Proportional to 51,562,106.87, 71,154,287.51 and 28,357,242.26

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Solution

The fourth proportional to 51,562,106.87, 71,154,287.51 and 28,357,242.26 is: 39,132,213.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,562,106.87 : 71,154,287.51 = 28,357,242.26 : x
  2. Step 2: Convert to fraction form
    51,562,106.87/71,154,287.51 = 28,357,242.26/x
  3. Step 3: Cross multiply
    51,562,106.87x = 71,154,287.51 × 28,357,242.26
  4. Step 4: Simplify right side
    51,562,106.87x = 2,017,739,368,261,204.25
  5. Step 5: Solve for x
    x = 2,017,739,368,261,204.25/51,562,106.87
  6. Step 6: Final answer
    x = 39,132,213.38

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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.