Finding the Fourth Proportional to 35,065,482.15, 48,390,431 and 19,595,566.79
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Solution
The fourth proportional to 35,065,482.15, 48,390,431 and 19,595,566.79 is: 27,041,918.85
Step by Step Solution
- Step 1: Write the proportion equation
35,065,482.15 : 48,390,431 = 19,595,566.79 : x - Step 2: Convert to fraction form
35,065,482.15/48,390,431 = 19,595,566.79/x - Step 3: Cross multiply
35,065,482.15x = 48,390,431 × 19,595,566.79 - Step 4: Simplify right side
35,065,482.15x = 948,237,922,657,386.50 - Step 5: Solve for x
x = 948,237,922,657,386.50/35,065,482.15 - Step 6: Final answer
x = 27,041,918.85
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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.