Finding the Fourth Proportional to 19,536,134.07, 29,307,387.70 and 8,018,510.20
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Solution
The fourth proportional to 19,536,134.07, 29,307,387.70 and 8,018,510.20 is: 12,029,073.23
Step by Step Solution
- Step 1: Write the proportion equation
19,536,134.07 : 29,307,387.70 = 8,018,510.20 : x - Step 2: Convert to fraction form
19,536,134.07/29,307,387.70 = 8,018,510.20/x - Step 3: Cross multiply
19,536,134.07x = 29,307,387.70 × 8,018,510.20 - Step 4: Simplify right side
19,536,134.07x = 235,001,587,309,413.28 - Step 5: Solve for x
x = 235,001,587,309,413.28/19,536,134.07 - Step 6: Final answer
x = 12,029,073.23
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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.