Finding the Fourth Proportional to 19,750,248.48, 29,619,307.68 and 6,967,763.76
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Solution
The fourth proportional to 19,750,248.48, 29,619,307.68 and 6,967,763.76 is: 10,449,505.93
Step by Step Solution
- Step 1: Write the proportion equation
19,750,248.48 : 29,619,307.68 = 6,967,763.76 : x - Step 2: Convert to fraction form
19,750,248.48/29,619,307.68 = 6,967,763.76/x - Step 3: Cross multiply
19,750,248.48x = 29,619,307.68 × 6,967,763.76 - Step 4: Simplify right side
19,750,248.48x = 206,380,338,648,993.66 - Step 5: Solve for x
x = 206,380,338,648,993.66/19,750,248.48 - Step 6: Final answer
x = 10,449,505.93
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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.