Finding the Fourth Proportional to 26,896,484.10, 40,340,395.49 and 7,722,880.14
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Solution
The fourth proportional to 26,896,484.10, 40,340,395.49 and 7,722,880.14 is: 11,583,076.73
Step by Step Solution
- Step 1: Write the proportion equation
26,896,484.10 : 40,340,395.49 = 7,722,880.14 : x - Step 2: Convert to fraction form
26,896,484.10/40,340,395.49 = 7,722,880.14/x - Step 3: Cross multiply
26,896,484.10x = 40,340,395.49 × 7,722,880.14 - Step 4: Simplify right side
26,896,484.10x = 311,544,039,130,852.12 - Step 5: Solve for x
x = 311,544,039,130,852.12/26,896,484.10 - Step 6: Final answer
x = 11,583,076.73
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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.