Finding the Fourth Proportional to 79,884,448.94, 119,754,730.68 and 28,730,497.08
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Solution
The fourth proportional to 79,884,448.94, 119,754,730.68 and 28,730,497.08 is: 43,069,871.37
Step by Step Solution
- Step 1: Write the proportion equation
79,884,448.94 : 119,754,730.68 = 28,730,497.08 : x - Step 2: Convert to fraction form
79,884,448.94/119,754,730.68 = 28,730,497.08/x - Step 3: Cross multiply
79,884,448.94x = 119,754,730.68 × 28,730,497.08 - Step 4: Simplify right side
79,884,448.94x = 3,440,612,940,117,926.50 - Step 5: Solve for x
x = 3,440,612,940,117,926.50/79,884,448.94 - Step 6: Final answer
x = 43,069,871.37
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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.