Home / 42,775,228.40-64,162,842.60-23,643,352.40

Finding the Fourth Proportional to 42,775,228.40, 64,162,842.60 and 23,643,352.40

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Solution

The fourth proportional to 42,775,228.40, 64,162,842.60 and 23,643,352.40 is: 35,465,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,775,228.40 : 64,162,842.60 = 23,643,352.40 : x
  2. Step 2: Convert to fraction form
    42,775,228.40/64,162,842.60 = 23,643,352.40/x
  3. Step 3: Cross multiply
    42,775,228.40x = 64,162,842.60 × 23,643,352.40
  4. Step 4: Simplify right side
    42,775,228.40x = 1,517,024,698,577,532.25
  5. Step 5: Solve for x
    x = 1,517,024,698,577,532.25/42,775,228.40
  6. Step 6: Final answer
    x = 35,465,028.60

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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.