Home / 42,568,096.40-63,852,144.60-25,547,987.60

Finding the Fourth Proportional to 42,568,096.40, 63,852,144.60 and 25,547,987.60

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Solution

The fourth proportional to 42,568,096.40, 63,852,144.60 and 25,547,987.60 is: 38,321,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,568,096.40 : 63,852,144.60 = 25,547,987.60 : x
  2. Step 2: Convert to fraction form
    42,568,096.40/63,852,144.60 = 25,547,987.60/x
  3. Step 3: Cross multiply
    42,568,096.40x = 63,852,144.60 × 25,547,987.60
  4. Step 4: Simplify right side
    42,568,096.40x = 1,631,293,798,474,207
  5. Step 5: Solve for x
    x = 1,631,293,798,474,207/42,568,096.40
  6. Step 6: Final answer
    x = 38,321,981.40

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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.