Home / 30,649,243.41-46,003,783.28-25,312,263.57

Finding the Fourth Proportional to 30,649,243.41, 46,003,783.28 and 25,312,263.57

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Solution

The fourth proportional to 30,649,243.41, 46,003,783.28 and 25,312,263.57 is: 37,993,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,649,243.41 : 46,003,783.28 = 25,312,263.57 : x
  2. Step 2: Convert to fraction form
    30,649,243.41/46,003,783.28 = 25,312,263.57/x
  3. Step 3: Cross multiply
    30,649,243.41x = 46,003,783.28 × 25,312,263.57
  4. Step 4: Simplify right side
    30,649,243.41x = 1,164,459,887,473,957.75
  5. Step 5: Solve for x
    x = 1,164,459,887,473,957.75/30,649,243.41
  6. Step 6: Final answer
    x = 37,993,103.84

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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.