Home / 45,362,287.20-68,043,430.80-27,222,434.40

Finding the Fourth Proportional to 45,362,287.20, 68,043,430.80 and 27,222,434.40

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Solution

The fourth proportional to 45,362,287.20, 68,043,430.80 and 27,222,434.40 is: 40,833,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,362,287.20 : 68,043,430.80 = 27,222,434.40 : x
  2. Step 2: Convert to fraction form
    45,362,287.20/68,043,430.80 = 27,222,434.40/x
  3. Step 3: Cross multiply
    45,362,287.20x = 68,043,430.80 × 27,222,434.40
  4. Step 4: Simplify right side
    45,362,287.20x = 1,852,307,831,303,939.25
  5. Step 5: Solve for x
    x = 1,852,307,831,303,939.25/45,362,287.20
  6. Step 6: Final answer
    x = 40,833,651.60

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1.5x scale

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.