Home / 18,670,845.56-25,765,130.54-10,298,547.56

Finding the Fourth Proportional to 18,670,845.56, 25,765,130.54 and 10,298,547.56

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Solution

The fourth proportional to 18,670,845.56, 25,765,130.54 and 10,298,547.56 is: 14,211,644.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,845.56 : 25,765,130.54 = 10,298,547.56 : x
  2. Step 2: Convert to fraction form
    18,670,845.56/25,765,130.54 = 10,298,547.56/x
  3. Step 3: Cross multiply
    18,670,845.56x = 25,765,130.54 × 10,298,547.56
  4. Step 4: Simplify right side
    18,670,845.56x = 265,343,422,255,798.50
  5. Step 5: Solve for x
    x = 265,343,422,255,798.50/18,670,845.56
  6. Step 6: Final answer
    x = 14,211,644.64

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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.