Finding the Fourth Proportional to 26,376,508.66, 39,553,552.56 and 10,803,601.09
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Solution
The fourth proportional to 26,376,508.66, 39,553,552.56 and 10,803,601.09 is: 16,200,809.94
Step by Step Solution
- Step 1: Write the proportion equation
26,376,508.66 : 39,553,552.56 = 10,803,601.09 : x - Step 2: Convert to fraction form
26,376,508.66/39,553,552.56 = 10,803,601.09/x - Step 3: Cross multiply
26,376,508.66x = 39,553,552.56 × 10,803,601.09 - Step 4: Simplify right side
26,376,508.66x = 427,320,803,640,543.75 - Step 5: Solve for x
x = 427,320,803,640,543.75/26,376,508.66 - Step 6: Final answer
x = 16,200,809.94
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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.