Finding the Fourth Proportional to 67,676,248.44, 101,502,372.86 and 30,779,496.08
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Solution
The fourth proportional to 67,676,248.44, 101,502,372.86 and 30,779,496.08 is: 46,163,786.55
Step by Step Solution
- Step 1: Write the proportion equation
67,676,248.44 : 101,502,372.86 = 30,779,496.08 : x - Step 2: Convert to fraction form
67,676,248.44/101,502,372.86 = 30,779,496.08/x - Step 3: Cross multiply
67,676,248.44x = 101,502,372.86 × 30,779,496.08 - Step 4: Simplify right side
67,676,248.44x = 3,124,191,887,562,697 - Step 5: Solve for x
x = 3,124,191,887,562,697/67,676,248.44 - Step 6: Final answer
x = 46,163,786.55
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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.