Finding the Fourth Proportional to 97,037,663.80, 145,514,505.30 and 39,510,815.80
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Solution
The fourth proportional to 97,037,663.80, 145,514,505.30 and 39,510,815.80 is: 59,249,126.47
Step by Step Solution
- Step 1: Write the proportion equation
97,037,663.80 : 145,514,505.30 = 39,510,815.80 : x - Step 2: Convert to fraction form
97,037,663.80/145,514,505.30 = 39,510,815.80/x - Step 3: Cross multiply
97,037,663.80x = 145,514,505.30 × 39,510,815.80 - Step 4: Simplify right side
97,037,663.80x = 5,749,396,815,136,424 - Step 5: Solve for x
x = 5,749,396,815,136,424/97,037,663.80 - Step 6: Final answer
x = 59,249,126.47
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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.