Finding the Fourth Proportional to 50,984,592.16, 70,357,849.68 and 27,779,909.80
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Solution
The fourth proportional to 50,984,592.16, 70,357,849.68 and 27,779,909.80 is: 38,335,791.95
Step by Step Solution
- Step 1: Write the proportion equation
50,984,592.16 : 70,357,849.68 = 27,779,909.80 : x - Step 2: Convert to fraction form
50,984,592.16/70,357,849.68 = 27,779,909.80/x - Step 3: Cross multiply
50,984,592.16x = 70,357,849.68 × 27,779,909.80 - Step 4: Simplify right side
50,984,592.16x = 1,954,534,717,832,359 - Step 5: Solve for x
x = 1,954,534,717,832,359/50,984,592.16 - Step 6: Final answer
x = 38,335,791.95
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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.