Finding the Fourth Proportional to 65,268,603.42, 97,892,264.62 and 19,199,698.41
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Solution
The fourth proportional to 65,268,603.42, 97,892,264.62 and 19,199,698.41 is: 28,796,417.55
Step by Step Solution
- Step 1: Write the proportion equation
65,268,603.42 : 97,892,264.62 = 19,199,698.41 : x - Step 2: Convert to fraction form
65,268,603.42/97,892,264.62 = 19,199,698.41/x - Step 3: Cross multiply
65,268,603.42x = 97,892,264.62 × 19,199,698.41 - Step 4: Simplify right side
65,268,603.42x = 1,879,501,957,279,914.75 - Step 5: Solve for x
x = 1,879,501,957,279,914.75/65,268,603.42 - Step 6: Final answer
x = 28,796,417.55
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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.