Home / 25,547,566.32-38,321,893.92-9,153,921.60

Finding the Fourth Proportional to 25,547,566.32, 38,321,893.92 and 9,153,921.60

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Solution

The fourth proportional to 25,547,566.32, 38,321,893.92 and 9,153,921.60 is: 13,731,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,547,566.32 : 38,321,893.92 = 9,153,921.60 : x
  2. Step 2: Convert to fraction form
    25,547,566.32/38,321,893.92 = 9,153,921.60/x
  3. Step 3: Cross multiply
    25,547,566.32x = 38,321,893.92 × 9,153,921.60
  4. Step 4: Simplify right side
    25,547,566.32x = 350,795,612,507,196.69
  5. Step 5: Solve for x
    x = 350,795,612,507,196.69/25,547,566.32
  6. Step 6: Final answer
    x = 13,731,077.48

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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.