Home / 25,492,570.17-35,179,751.87-13,890,133.67

Finding the Fourth Proportional to 25,492,570.17, 35,179,751.87 and 13,890,133.67

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Solution

The fourth proportional to 25,492,570.17, 35,179,751.87 and 13,890,133.67 is: 19,168,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,570.17 : 35,179,751.87 = 13,890,133.67 : x
  2. Step 2: Convert to fraction form
    25,492,570.17/35,179,751.87 = 13,890,133.67/x
  3. Step 3: Cross multiply
    25,492,570.17x = 35,179,751.87 × 13,890,133.67
  4. Step 4: Simplify right side
    25,492,570.17x = 488,651,455,706,383.06
  5. Step 5: Solve for x
    x = 488,651,455,706,383.06/25,492,570.17
  6. Step 6: Final answer
    x = 19,168,387.20

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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.