Finding the Fourth Proportional to 19,985,267.25, 29,980,760.52 and 6,153,396.32
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Solution
The fourth proportional to 19,985,267.25, 29,980,760.52 and 6,153,396.32 is: 9,230,974.96
Step by Step Solution
- Step 1: Write the proportion equation
19,985,267.25 : 29,980,760.52 = 6,153,396.32 : x - Step 2: Convert to fraction form
19,985,267.25/29,980,760.52 = 6,153,396.32/x - Step 3: Cross multiply
19,985,267.25x = 29,980,760.52 × 6,153,396.32 - Step 4: Simplify right side
19,985,267.25x = 184,483,501,454,569.28 - Step 5: Solve for x
x = 184,483,501,454,569.28/19,985,267.25 - Step 6: Final answer
x = 9,230,974.96
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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.