Finding the Fourth Proportional to 34,918,502.64, 48,191,321.46 and 19,239,136.62
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Solution
The fourth proportional to 34,918,502.64, 48,191,321.46 and 19,239,136.62 is: 26,552,095.52
Step by Step Solution
- Step 1: Write the proportion equation
34,918,502.64 : 48,191,321.46 = 19,239,136.62 : x - Step 2: Convert to fraction form
34,918,502.64/48,191,321.46 = 19,239,136.62/x - Step 3: Cross multiply
34,918,502.64x = 48,191,321.46 × 19,239,136.62 - Step 4: Simplify right side
34,918,502.64x = 927,159,417,467,277.88 - Step 5: Solve for x
x = 927,159,417,467,277.88/34,918,502.64 - Step 6: Final answer
x = 26,552,095.52
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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.