Finding the Fourth Proportional to 83,357,338.28, 125,024,656.68 and 21,941,353.85
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Solution
The fourth proportional to 83,357,338.28, 125,024,656.68 and 21,941,353.85 is: 32,909,043.02
Step by Step Solution
- Step 1: Write the proportion equation
83,357,338.28 : 125,024,656.68 = 21,941,353.85 : x - Step 2: Convert to fraction form
83,357,338.28/125,024,656.68 = 21,941,353.85/x - Step 3: Cross multiply
83,357,338.28x = 125,024,656.68 × 21,941,353.85 - Step 4: Simplify right side
83,357,338.28x = 2,743,210,231,565,523 - Step 5: Solve for x
x = 2,743,210,231,565,523/83,357,338.28 - Step 6: Final answer
x = 32,909,043.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.