Finding the Fourth Proportional to 61,430,718.75, 84,773,833.74 and 33,553,423.14
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Solution
The fourth proportional to 61,430,718.75, 84,773,833.74 and 33,553,423.14 is: 46,303,419.08
Step by Step Solution
- Step 1: Write the proportion equation
61,430,718.75 : 84,773,833.74 = 33,553,423.14 : x - Step 2: Convert to fraction form
61,430,718.75/84,773,833.74 = 33,553,423.14/x - Step 3: Cross multiply
61,430,718.75x = 84,773,833.74 × 33,553,423.14 - Step 4: Simplify right side
61,430,718.75x = 2,844,452,314,678,228.50 - Step 5: Solve for x
x = 2,844,452,314,678,228.50/61,430,718.75 - Step 6: Final answer
x = 46,303,419.08
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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.