Home / 46,343,763.76-69,519,057.36-12,264,880

Finding the Fourth Proportional to 46,343,763.76, 69,519,057.36 and 12,264,880

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Solution

The fourth proportional to 46,343,763.76, 69,519,057.36 and 12,264,880 is: 18,398,222.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,343,763.76 : 69,519,057.36 = 12,264,880 : x
  2. Step 2: Convert to fraction form
    46,343,763.76/69,519,057.36 = 12,264,880/x
  3. Step 3: Cross multiply
    46,343,763.76x = 69,519,057.36 × 12,264,880
  4. Step 4: Simplify right side
    46,343,763.76x = 852,642,896,233,516.75
  5. Step 5: Solve for x
    x = 852,642,896,233,516.75/46,343,763.76
  6. Step 6: Final answer
    x = 18,398,222.91

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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.