Home / 25,868,235.02-38,786,723.24-10,308,456.99

Finding the Fourth Proportional to 25,868,235.02, 38,786,723.24 and 10,308,456.99

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Solution

The fourth proportional to 25,868,235.02, 38,786,723.24 and 10,308,456.99 is: 15,456,457.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,868,235.02 : 38,786,723.24 = 10,308,456.99 : x
  2. Step 2: Convert to fraction form
    25,868,235.02/38,786,723.24 = 10,308,456.99/x
  3. Step 3: Cross multiply
    25,868,235.02x = 38,786,723.24 × 10,308,456.99
  4. Step 4: Simplify right side
    25,868,235.02x = 399,831,268,251,031.19
  5. Step 5: Solve for x
    x = 399,831,268,251,031.19/25,868,235.02
  6. Step 6: Final answer
    x = 15,456,457.23

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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.