Finding the Fourth Proportional to 45,724,506.72, 63,099,881.70 and 24,816,539.66
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Solution
The fourth proportional to 45,724,506.72, 63,099,881.70 and 24,816,539.66 is: 34,246,858.61
Step by Step Solution
- Step 1: Write the proportion equation
45,724,506.72 : 63,099,881.70 = 24,816,539.66 : x - Step 2: Convert to fraction form
45,724,506.72/63,099,881.70 = 24,816,539.66/x - Step 3: Cross multiply
45,724,506.72x = 63,099,881.70 × 24,816,539.66 - Step 4: Simplify right side
45,724,506.72x = 1,565,920,716,749,358.25 - Step 5: Solve for x
x = 1,565,920,716,749,358.25/45,724,506.72 - Step 6: Final answer
x = 34,246,858.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.