Home / 37,986,431.04-52,421,320.96-20,582,762.64

Finding the Fourth Proportional to 37,986,431.04, 52,421,320.96 and 20,582,762.64

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Solution

The fourth proportional to 37,986,431.04, 52,421,320.96 and 20,582,762.64 is: 28,404,237.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,986,431.04 : 52,421,320.96 = 20,582,762.64 : x
  2. Step 2: Convert to fraction form
    37,986,431.04/52,421,320.96 = 20,582,762.64/x
  3. Step 3: Cross multiply
    37,986,431.04x = 52,421,320.96 × 20,582,762.64
  4. Step 4: Simplify right side
    37,986,431.04x = 1,078,975,606,594,937
  5. Step 5: Solve for x
    x = 1,078,975,606,594,937/37,986,431.04
  6. Step 6: Final answer
    x = 28,404,237.44

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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.