Finding the Fourth Proportional to 52,887,263.68, 72,991,545.42 and 29,683,660.24
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Solution
The fourth proportional to 52,887,263.68, 72,991,545.42 and 29,683,660.24 is: 40,967,448.19
Step by Step Solution
- Step 1: Write the proportion equation
52,887,263.68 : 72,991,545.42 = 29,683,660.24 : x - Step 2: Convert to fraction form
52,887,263.68/72,991,545.42 = 29,683,660.24/x - Step 3: Cross multiply
52,887,263.68x = 72,991,545.42 × 29,683,660.24 - Step 4: Simplify right side
52,887,263.68x = 2,166,656,234,639,808 - Step 5: Solve for x
x = 2,166,656,234,639,808/52,887,263.68 - Step 6: Final answer
x = 40,967,448.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.