Finding the Fourth Proportional to 79,627,405.29, 109,872,741.90 and 46,124,970.99
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Solution
The fourth proportional to 79,627,405.29, 109,872,741.90 and 46,124,970.99 is: 63,644,884.75
Step by Step Solution
- Step 1: Write the proportion equation
79,627,405.29 : 109,872,741.90 = 46,124,970.99 : x - Step 2: Convert to fraction form
79,627,405.29/109,872,741.90 = 46,124,970.99/x - Step 3: Cross multiply
79,627,405.29x = 109,872,741.90 × 46,124,970.99 - Step 4: Simplify right side
79,627,405.29x = 5,067,877,032,729,258 - Step 5: Solve for x
x = 5,067,877,032,729,258/79,627,405.29 - Step 6: Final answer
x = 63,644,884.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.