Home / 25,374,997.35-35,017,522.25-13,772,563.22

Finding the Fourth Proportional to 25,374,997.35, 35,017,522.25 and 13,772,563.22

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Solution

The fourth proportional to 25,374,997.35, 35,017,522.25 and 13,772,563.22 is: 19,006,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,997.35 : 35,017,522.25 = 13,772,563.22 : x
  2. Step 2: Convert to fraction form
    25,374,997.35/35,017,522.25 = 13,772,563.22/x
  3. Step 3: Cross multiply
    25,374,997.35x = 35,017,522.25 × 13,772,563.22
  4. Step 4: Simplify right side
    25,374,997.35x = 482,281,038,751,931.19
  5. Step 5: Solve for x
    x = 482,281,038,751,931.19/25,374,997.35
  6. Step 6: Final answer
    x = 19,006,151.30

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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.