Home / 40,224,280.95-60,367,914.23-18,661,554.45

Finding the Fourth Proportional to 40,224,280.95, 60,367,914.23 and 18,661,554.45

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Solution

The fourth proportional to 40,224,280.95, 60,367,914.23 and 18,661,554.45 is: 28,006,942.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,224,280.95 : 60,367,914.23 = 18,661,554.45 : x
  2. Step 2: Convert to fraction form
    40,224,280.95/60,367,914.23 = 18,661,554.45/x
  3. Step 3: Cross multiply
    40,224,280.95x = 60,367,914.23 × 18,661,554.45
  4. Step 4: Simplify right side
    40,224,280.95x = 1,126,559,118,342,767
  5. Step 5: Solve for x
    x = 1,126,559,118,342,767/40,224,280.95
  6. Step 6: Final answer
    x = 28,006,942.37

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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.