Finding the Fourth Proportional to 84,720,228.48, 127,059,347.52 and 24,136,479.36
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Solution
The fourth proportional to 84,720,228.48, 127,059,347.52 and 24,136,479.36 is: 36,198,737.59
Step by Step Solution
- Step 1: Write the proportion equation
84,720,228.48 : 127,059,347.52 = 24,136,479.36 : x - Step 2: Convert to fraction form
84,720,228.48/127,059,347.52 = 24,136,479.36/x - Step 3: Cross multiply
84,720,228.48x = 127,059,347.52 × 24,136,479.36 - Step 4: Simplify right side
84,720,228.48x = 3,066,765,318,911,547 - Step 5: Solve for x
x = 3,066,765,318,911,547/84,720,228.48 - Step 6: Final answer
x = 36,198,737.59
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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.