Finding the Fourth Proportional to 65,169,530.70, 97,817,281.65 and 39,660,362.70
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Solution
The fourth proportional to 65,169,530.70, 97,817,281.65 and 39,660,362.70 is: 59,528,875.33
Step by Step Solution
- Step 1: Write the proportion equation
65,169,530.70 : 97,817,281.65 = 39,660,362.70 : x - Step 2: Convert to fraction form
65,169,530.70/97,817,281.65 = 39,660,362.70/x - Step 3: Cross multiply
65,169,530.70x = 97,817,281.65 × 39,660,362.70 - Step 4: Simplify right side
65,169,530.70x = 3,879,468,868,567,055 - Step 5: Solve for x
x = 3,879,468,868,567,055/65,169,530.70 - Step 6: Final answer
x = 59,528,875.33
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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.