Finding the Fourth Proportional to 14,748,603.30, 22,130,836.47 and 14,211,777.42
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Solution
The fourth proportional to 14,748,603.30, 22,130,836.47 and 14,211,777.42 is: 21,325,308.96
Step by Step Solution
- Step 1: Write the proportion equation
14,748,603.30 : 22,130,836.47 = 14,211,777.42 : x - Step 2: Convert to fraction form
14,748,603.30/22,130,836.47 = 14,211,777.42/x - Step 3: Cross multiply
14,748,603.30x = 22,130,836.47 × 14,211,777.42 - Step 4: Simplify right side
14,748,603.30x = 314,518,522,030,058.50 - Step 5: Solve for x
x = 314,518,522,030,058.50/14,748,603.30 - Step 6: Final answer
x = 21,325,308.96
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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.