Finding the Fourth Proportional to 69,418,180.58, 104,053,855.52 and 25,670,829.74
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Solution
The fourth proportional to 69,418,180.58, 104,053,855.52 and 25,670,829.74 is: 38,479,095.63
Step by Step Solution
- Step 1: Write the proportion equation
69,418,180.58 : 104,053,855.52 = 25,670,829.74 : x - Step 2: Convert to fraction form
69,418,180.58/104,053,855.52 = 25,670,829.74/x - Step 3: Cross multiply
69,418,180.58x = 104,053,855.52 × 25,670,829.74 - Step 4: Simplify right side
69,418,180.58x = 2,671,148,808,844,479 - Step 5: Solve for x
x = 2,671,148,808,844,479/69,418,180.58 - Step 6: Final answer
x = 38,479,095.63
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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.