Finding the Fourth Proportional to 48,710,581.18, 67,220,681.42 and 26,683,597.12
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Solution
The fourth proportional to 48,710,581.18, 67,220,681.42 and 26,683,597.12 is: 36,823,407.52
Step by Step Solution
- Step 1: Write the proportion equation
48,710,581.18 : 67,220,681.42 = 26,683,597.12 : x - Step 2: Convert to fraction form
48,710,581.18/67,220,681.42 = 26,683,597.12/x - Step 3: Cross multiply
48,710,581.18x = 67,220,681.42 × 26,683,597.12 - Step 4: Simplify right side
48,710,581.18x = 1,793,689,581,143,149.75 - Step 5: Solve for x
x = 1,793,689,581,143,149.75/48,710,581.18 - Step 6: Final answer
x = 36,823,407.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.