Finding the Fourth Proportional to 34,935,883.16, 48,209,551.35 and 19,254,860.15
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Solution
The fourth proportional to 34,935,883.16, 48,209,551.35 and 19,254,860.15 is: 26,570,622.67
Step by Step Solution
- Step 1: Write the proportion equation
34,935,883.16 : 48,209,551.35 = 19,254,860.15 : x - Step 2: Convert to fraction form
34,935,883.16/48,209,551.35 = 19,254,860.15/x - Step 3: Cross multiply
34,935,883.16x = 48,209,551.35 × 19,254,860.15 - Step 4: Simplify right side
34,935,883.16x = 928,268,168,897,446 - Step 5: Solve for x
x = 928,268,168,897,446/34,935,883.16 - Step 6: Final answer
x = 26,570,622.67
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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.