Finding the Fourth Proportional to 34,597,534.74, 47,745,594.63 and 19,128,618.06
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Solution
The fourth proportional to 34,597,534.74, 47,745,594.63 and 19,128,618.06 is: 26,398,043.98
Step by Step Solution
- Step 1: Write the proportion equation
34,597,534.74 : 47,745,594.63 = 19,128,618.06 : x - Step 2: Convert to fraction form
34,597,534.74/47,745,594.63 = 19,128,618.06/x - Step 3: Cross multiply
34,597,534.74x = 47,745,594.63 × 19,128,618.06 - Step 4: Simplify right side
34,597,534.74x = 913,307,243,724,857 - Step 5: Solve for x
x = 913,307,243,724,857/34,597,534.74 - Step 6: Final answer
x = 26,398,043.98
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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.