Finding the Fourth Proportional to 64,240,248.63, 88,651,655.55 and 34,871,601.09
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Solution
The fourth proportional to 64,240,248.63, 88,651,655.55 and 34,871,601.09 is: 48,122,870.54
Step by Step Solution
- Step 1: Write the proportion equation
64,240,248.63 : 88,651,655.55 = 34,871,601.09 : x - Step 2: Convert to fraction form
64,240,248.63/88,651,655.55 = 34,871,601.09/x - Step 3: Cross multiply
64,240,248.63x = 88,651,655.55 × 34,871,601.09 - Step 4: Simplify right side
64,240,248.63x = 3,091,425,168,307,685 - Step 5: Solve for x
x = 3,091,425,168,307,685/64,240,248.63 - Step 6: Final answer
x = 48,122,870.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.