Finding the Fourth Proportional to 34,667,909.18, 47,841,671.50 and 19,197,975.14
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Solution
The fourth proportional to 34,667,909.18, 47,841,671.50 and 19,197,975.14 is: 26,493,181.78
Step by Step Solution
- Step 1: Write the proportion equation
34,667,909.18 : 47,841,671.50 = 19,197,975.14 : x - Step 2: Convert to fraction form
34,667,909.18/47,841,671.50 = 19,197,975.14/x - Step 3: Cross multiply
34,667,909.18x = 47,841,671.50 × 19,197,975.14 - Step 4: Simplify right side
34,667,909.18x = 918,463,219,873,838.25 - Step 5: Solve for x
x = 918,463,219,873,838.25/34,667,909.18 - Step 6: Final answer
x = 26,493,181.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.