Finding the Fourth Proportional to 19,343,321.07, 29,013,931.61 and 5,879,099.31
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Solution
The fourth proportional to 19,343,321.07, 29,013,931.61 and 5,879,099.31 is: 8,818,329.83
Step by Step Solution
- Step 1: Write the proportion equation
19,343,321.07 : 29,013,931.61 = 5,879,099.31 : x - Step 2: Convert to fraction form
19,343,321.07/29,013,931.61 = 5,879,099.31/x - Step 3: Cross multiply
19,343,321.07x = 29,013,931.61 × 5,879,099.31 - Step 4: Simplify right side
19,343,321.07x = 170,575,785,279,342.69 - Step 5: Solve for x
x = 170,575,785,279,342.69/19,343,321.07 - Step 6: Final answer
x = 8,818,329.83
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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.