Finding the Fourth Proportional to 61,184,429.68, 91,779,177.12 and 18,053,632.84
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Solution
The fourth proportional to 61,184,429.68, 91,779,177.12 and 18,053,632.84 is: 27,081,196.55
Step by Step Solution
- Step 1: Write the proportion equation
61,184,429.68 : 91,779,177.12 = 18,053,632.84 : x - Step 2: Convert to fraction form
61,184,429.68/91,779,177.12 = 18,053,632.84/x - Step 3: Cross multiply
61,184,429.68x = 91,779,177.12 × 18,053,632.84 - Step 4: Simplify right side
61,184,429.68x = 1,656,947,566,081,808.75 - Step 5: Solve for x
x = 1,656,947,566,081,808.75/61,184,429.68 - Step 6: Final answer
x = 27,081,196.55
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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.