Home / 86,852,483.25-130,251,114.14-28,546,713.33

Finding the Fourth Proportional to 86,852,483.25, 130,251,114.14 and 28,546,713.33

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Solution

The fourth proportional to 86,852,483.25, 130,251,114.14 and 28,546,713.33 is: 42,810,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,852,483.25 : 130,251,114.14 = 28,546,713.33 : x
  2. Step 2: Convert to fraction form
    86,852,483.25/130,251,114.14 = 28,546,713.33/x
  3. Step 3: Cross multiply
    86,852,483.25x = 130,251,114.14 × 28,546,713.33
  4. Step 4: Simplify right side
    86,852,483.25x = 3,718,241,216,124,956
  5. Step 5: Solve for x
    x = 3,718,241,216,124,956/86,852,483.25
  6. Step 6: Final answer
    x = 42,810,994.88

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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.