Finding the Fourth Proportional to 48,896,581.80, 73,353,730.05 and 24,574,298.70
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Solution
The fourth proportional to 48,896,581.80, 73,353,730.05 and 24,574,298.70 is: 36,865,899.55
Step by Step Solution
- Step 1: Write the proportion equation
48,896,581.80 : 73,353,730.05 = 24,574,298.70 : x - Step 2: Convert to fraction form
48,896,581.80/73,353,730.05 = 24,574,298.70/x - Step 3: Cross multiply
48,896,581.80x = 73,353,730.05 × 24,574,298.70 - Step 4: Simplify right side
48,896,581.80x = 1,802,616,473,007,865.75 - Step 5: Solve for x
x = 1,802,616,473,007,865.75/48,896,581.80 - Step 6: Final answer
x = 36,865,899.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.