Finding the Fourth Proportional to 124,429,212.18, 186,667,897.41 and 47,746,278.09
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Solution
The fourth proportional to 124,429,212.18, 186,667,897.41 and 47,746,278.09 is: 71,628,656.84
Step by Step Solution
- Step 1: Write the proportion equation
124,429,212.18 : 186,667,897.41 = 47,746,278.09 : x - Step 2: Convert to fraction form
124,429,212.18/186,667,897.41 = 47,746,278.09/x - Step 3: Cross multiply
124,429,212.18x = 186,667,897.41 × 47,746,278.09 - Step 4: Simplify right side
124,429,212.18x = 8,912,697,340,213,451 - Step 5: Solve for x
x = 8,912,697,340,213,451/124,429,212.18 - Step 6: Final answer
x = 71,628,656.84
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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.