Home / 43,560,464.40-65,340,696.60-42,804,637.20

Finding the Fourth Proportional to 43,560,464.40, 65,340,696.60 and 42,804,637.20

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Solution

The fourth proportional to 43,560,464.40, 65,340,696.60 and 42,804,637.20 is: 64,206,955.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,560,464.40 : 65,340,696.60 = 42,804,637.20 : x
  2. Step 2: Convert to fraction form
    43,560,464.40/65,340,696.60 = 42,804,637.20/x
  3. Step 3: Cross multiply
    43,560,464.40x = 65,340,696.60 × 42,804,637.20
  4. Step 4: Simplify right side
    43,560,464.40x = 2,796,884,812,358,274
  5. Step 5: Solve for x
    x = 2,796,884,812,358,274/43,560,464.40
  6. Step 6: Final answer
    x = 64,206,955.80

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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.