Finding the Fourth Proportional to 53,075,639.68, 73,246,739.47 and 29,872,269.52
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Solution
The fourth proportional to 53,075,639.68, 73,246,739.47 and 29,872,269.52 is: 41,225,058.35
Step by Step Solution
- Step 1: Write the proportion equation
53,075,639.68 : 73,246,739.47 = 29,872,269.52 : x - Step 2: Convert to fraction form
53,075,639.68/73,246,739.47 = 29,872,269.52/x - Step 3: Cross multiply
53,075,639.68x = 73,246,739.47 × 29,872,269.52 - Step 4: Simplify right side
53,075,639.68x = 2,188,046,342,651,264.25 - Step 5: Solve for x
x = 2,188,046,342,651,264.25/53,075,639.68 - Step 6: Final answer
x = 41,225,058.35
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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.