Finding the Fourth Proportional to 59,890,747.08, 89,836,129.26 and 14,452,541.76
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Solution
The fourth proportional to 59,890,747.08, 89,836,129.26 and 14,452,541.76 is: 21,678,814.72
Step by Step Solution
- Step 1: Write the proportion equation
59,890,747.08 : 89,836,129.26 = 14,452,541.76 : x - Step 2: Convert to fraction form
59,890,747.08/89,836,129.26 = 14,452,541.76/x - Step 3: Cross multiply
59,890,747.08x = 89,836,129.26 × 14,452,541.76 - Step 4: Simplify right side
59,890,747.08x = 1,298,360,409,686,908 - Step 5: Solve for x
x = 1,298,360,409,686,908/59,890,747.08 - Step 6: Final answer
x = 21,678,814.72
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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.