Finding the Fourth Proportional to 83,137,850.58, 124,718,323.23 and 25,634,641.62
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Solution
The fourth proportional to 83,137,850.58, 124,718,323.23 and 25,634,641.62 is: 38,455,522.93
Step by Step Solution
- Step 1: Write the proportion equation
83,137,850.58 : 124,718,323.23 = 25,634,641.62 : x - Step 2: Convert to fraction form
83,137,850.58/124,718,323.23 = 25,634,641.62/x - Step 3: Cross multiply
83,137,850.58x = 124,718,323.23 × 25,634,641.62 - Step 4: Simplify right side
83,137,850.58x = 3,197,109,519,448,371 - Step 5: Solve for x
x = 3,197,109,519,448,371/83,137,850.58 - Step 6: Final answer
x = 38,455,522.93
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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.