Finding the Fourth Proportional to 26,653,294, 39,979,946.54 and 9,613,965.12
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Solution
The fourth proportional to 26,653,294, 39,979,946.54 and 9,613,965.12 is: 14,420,949.68
Step by Step Solution
- Step 1: Write the proportion equation
26,653,294 : 39,979,946.54 = 9,613,965.12 : x - Step 2: Convert to fraction form
26,653,294/39,979,946.54 = 9,613,965.12/x - Step 3: Cross multiply
26,653,294x = 39,979,946.54 × 9,613,965.12 - Step 4: Simplify right side
26,653,294x = 384,365,811,535,024.62 - Step 5: Solve for x
x = 384,365,811,535,024.62/26,653,294 - Step 6: Final answer
x = 14,420,949.68
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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.