Finding the Fourth Proportional to 79,896,716.01, 110,249,050.19 and 46,399,658.09
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Solution
The fourth proportional to 79,896,716.01, 110,249,050.19 and 46,399,658.09 is: 64,026,639.49
Step by Step Solution
- Step 1: Write the proportion equation
79,896,716.01 : 110,249,050.19 = 46,399,658.09 : x - Step 2: Convert to fraction form
79,896,716.01/110,249,050.19 = 46,399,658.09/x - Step 3: Cross multiply
79,896,716.01x = 110,249,050.19 × 46,399,658.09 - Step 4: Simplify right side
79,896,716.01x = 5,115,518,232,780,006 - Step 5: Solve for x
x = 5,115,518,232,780,006/79,896,716.01 - Step 6: Final answer
x = 64,026,639.49
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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.