Home / 25,374,784.80-35,016,266.38-13,772,099.16

Finding the Fourth Proportional to 25,374,784.80, 35,016,266.38 and 13,772,099.16

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Solution

The fourth proportional to 25,374,784.80, 35,016,266.38 and 13,772,099.16 is: 19,004,988.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,784.80 : 35,016,266.38 = 13,772,099.16 : x
  2. Step 2: Convert to fraction form
    25,374,784.80/35,016,266.38 = 13,772,099.16/x
  3. Step 3: Cross multiply
    25,374,784.80x = 35,016,266.38 × 13,772,099.16
  4. Step 4: Simplify right side
    25,374,784.80x = 482,247,492,798,334.31
  5. Step 5: Solve for x
    x = 482,247,492,798,334.31/25,374,784.80
  6. Step 6: Final answer
    x = 19,004,988.48

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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.