Finding the Fourth Proportional to 19,642,102.74, 29,444,833.95 and 6,679,395.29
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Solution
The fourth proportional to 19,642,102.74, 29,444,833.95 and 6,679,395.29 is: 10,012,863.07
Step by Step Solution
- Step 1: Write the proportion equation
19,642,102.74 : 29,444,833.95 = 6,679,395.29 : x - Step 2: Convert to fraction form
19,642,102.74/29,444,833.95 = 6,679,395.29/x - Step 3: Cross multiply
19,642,102.74x = 29,444,833.95 × 6,679,395.29 - Step 4: Simplify right side
19,642,102.74x = 196,673,685,053,237.94 - Step 5: Solve for x
x = 196,673,685,053,237.94/19,642,102.74 - Step 6: Final answer
x = 10,012,863.07
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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.