Home / 59,618,080.62-89,427,009.24-18,680,653.68

Finding the Fourth Proportional to 59,618,080.62, 89,427,009.24 and 18,680,653.68

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Solution

The fourth proportional to 59,618,080.62, 89,427,009.24 and 18,680,653.68 is: 28,020,945.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,618,080.62 : 89,427,009.24 = 18,680,653.68 : x
  2. Step 2: Convert to fraction form
    59,618,080.62/89,427,009.24 = 18,680,653.68/x
  3. Step 3: Cross multiply
    59,618,080.62x = 89,427,009.24 × 18,680,653.68
  4. Step 4: Simplify right side
    59,618,080.62x = 1,670,554,989,250,600
  5. Step 5: Solve for x
    x = 1,670,554,989,250,600/59,618,080.62
  6. Step 6: Final answer
    x = 28,020,945.52

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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.