Home / 86,685,366.48-130,030,416.54-25,273,041.05

Finding the Fourth Proportional to 86,685,366.48, 130,030,416.54 and 25,273,041.05

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Solution

The fourth proportional to 86,685,366.48, 130,030,416.54 and 25,273,041.05 is: 37,910,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,685,366.48 : 130,030,416.54 = 25,273,041.05 : x
  2. Step 2: Convert to fraction form
    86,685,366.48/130,030,416.54 = 25,273,041.05/x
  3. Step 3: Cross multiply
    86,685,366.48x = 130,030,416.54 × 25,273,041.05
  4. Step 4: Simplify right side
    86,685,366.48x = 3,286,264,054,964,019
  5. Step 5: Solve for x
    x = 3,286,264,054,964,019/86,685,366.48
  6. Step 6: Final answer
    x = 37,910,251.62

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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.