Finding the Fourth Proportional to 53,283,811.94, 79,957,603.91 and 22,991,674.94
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Solution
The fourth proportional to 53,283,811.94, 79,957,603.91 and 22,991,674.94 is: 34,501,271.05
Step by Step Solution
- Step 1: Write the proportion equation
53,283,811.94 : 79,957,603.91 = 22,991,674.94 : x - Step 2: Convert to fraction form
53,283,811.94/79,957,603.91 = 22,991,674.94/x - Step 3: Cross multiply
53,283,811.94x = 79,957,603.91 × 22,991,674.94 - Step 4: Simplify right side
53,283,811.94x = 1,838,359,238,037,525 - Step 5: Solve for x
x = 1,838,359,238,037,525/53,283,811.94 - Step 6: Final answer
x = 34,501,271.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.