Finding the Fourth Proportional to 29,427,439.32, 44,140,643.82 and 13,241,935.08
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Solution
The fourth proportional to 29,427,439.32, 44,140,643.82 and 13,241,935.08 is: 19,862,670.81
Step by Step Solution
- Step 1: Write the proportion equation
29,427,439.32 : 44,140,643.82 = 13,241,935.08 : x - Step 2: Convert to fraction form
29,427,439.32/44,140,643.82 = 13,241,935.08/x - Step 3: Cross multiply
29,427,439.32x = 44,140,643.82 × 13,241,935.08 - Step 4: Simplify right side
29,427,439.32x = 584,507,539,853,843.25 - Step 5: Solve for x
x = 584,507,539,853,843.25/29,427,439.32 - Step 6: Final answer
x = 19,862,670.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.