Home / 86,483,059.62-129,697,895.43-25,076,744.70

Finding the Fourth Proportional to 86,483,059.62, 129,697,895.43 and 25,076,744.70

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Solution

The fourth proportional to 86,483,059.62, 129,697,895.43 and 25,076,744.70 is: 37,607,376.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,483,059.62 : 129,697,895.43 = 25,076,744.70 : x
  2. Step 2: Convert to fraction form
    86,483,059.62/129,697,895.43 = 25,076,744.70/x
  3. Step 3: Cross multiply
    86,483,059.62x = 129,697,895.43 × 25,076,744.70
  4. Step 4: Simplify right side
    86,483,059.62x = 3,252,401,011,825,407
  5. Step 5: Solve for x
    x = 3,252,401,011,825,407/86,483,059.62
  6. Step 6: Final answer
    x = 37,607,376.82

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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.