Finding the Fourth Proportional to 34,370,374.02, 47,419,508.22 and 19,484,101.98
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Solution
The fourth proportional to 34,370,374.02, 47,419,508.22 and 19,484,101.98 is: 26,881,480.35
Step by Step Solution
- Step 1: Write the proportion equation
34,370,374.02 : 47,419,508.22 = 19,484,101.98 : x - Step 2: Convert to fraction form
34,370,374.02/47,419,508.22 = 19,484,101.98/x - Step 3: Cross multiply
34,370,374.02x = 47,419,508.22 × 19,484,101.98 - Step 4: Simplify right side
34,370,374.02x = 923,926,533,999,928.25 - Step 5: Solve for x
x = 923,926,533,999,928.25/34,370,374.02 - Step 6: Final answer
x = 26,881,480.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.