Finding the Fourth Proportional to 79,802,312.98, 119,707,030.92 and 24,466,166.50
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Solution
The fourth proportional to 79,802,312.98, 119,707,030.92 and 24,466,166.50 is: 36,700,341.64
Step by Step Solution
- Step 1: Write the proportion equation
79,802,312.98 : 119,707,030.92 = 24,466,166.50 : x - Step 2: Convert to fraction form
79,802,312.98/119,707,030.92 = 24,466,166.50/x - Step 3: Cross multiply
79,802,312.98x = 119,707,030.92 × 24,466,166.50 - Step 4: Simplify right side
79,802,312.98x = 2,928,772,149,709,368 - Step 5: Solve for x
x = 2,928,772,149,709,368/79,802,312.98 - Step 6: Final answer
x = 36,700,341.64
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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.