Finding the Fourth Proportional to 79,214,988.02, 109,316,609.98 and 44,407,677.43
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Solution
The fourth proportional to 79,214,988.02, 109,316,609.98 and 44,407,677.43 is: 61,282,553.66
Step by Step Solution
- Step 1: Write the proportion equation
79,214,988.02 : 109,316,609.98 = 44,407,677.43 : x - Step 2: Convert to fraction form
79,214,988.02/109,316,609.98 = 44,407,677.43/x - Step 3: Cross multiply
79,214,988.02x = 109,316,609.98 × 44,407,677.43 - Step 4: Simplify right side
79,214,988.02x = 4,854,496,753,758,585 - Step 5: Solve for x
x = 4,854,496,753,758,585/79,214,988.02 - Step 6: Final answer
x = 61,282,553.66
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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.