Finding the Fourth Proportional to 63,326,242.18, 87,390,382.44 and 34,352,866.18
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Solution
The fourth proportional to 63,326,242.18, 87,390,382.44 and 34,352,866.18 is: 47,407,046.59
Step by Step Solution
- Step 1: Write the proportion equation
63,326,242.18 : 87,390,382.44 = 34,352,866.18 : x - Step 2: Convert to fraction form
63,326,242.18/87,390,382.44 = 34,352,866.18/x - Step 3: Cross multiply
63,326,242.18x = 87,390,382.44 × 34,352,866.18 - Step 4: Simplify right side
63,326,242.18x = 3,002,110,113,380,342 - Step 5: Solve for x
x = 3,002,110,113,380,342/63,326,242.18 - Step 6: Final answer
x = 47,407,046.59
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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.