Home / 40,235,457.58-60,357,504.46-17,208,783.64

Finding the Fourth Proportional to 40,235,457.58, 60,357,504.46 and 17,208,783.64

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Solution

The fourth proportional to 40,235,457.58, 60,357,504.46 and 17,208,783.64 is: 25,815,022.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,235,457.58 : 60,357,504.46 = 17,208,783.64 : x
  2. Step 2: Convert to fraction form
    40,235,457.58/60,357,504.46 = 17,208,783.64/x
  3. Step 3: Cross multiply
    40,235,457.58x = 60,357,504.46 × 17,208,783.64
  4. Step 4: Simplify right side
    40,235,457.58x = 1,038,679,235,302,475.12
  5. Step 5: Solve for x
    x = 1,038,679,235,302,475.12/40,235,457.58
  6. Step 6: Final answer
    x = 25,815,022.32

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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.