Finding the Fourth Proportional to 83,535,478.14, 115,277,222.59 and 46,363,577.68
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Solution
The fourth proportional to 83,535,478.14, 115,277,222.59 and 46,363,577.68 is: 63,980,773.00
Step by Step Solution
- Step 1: Write the proportion equation
83,535,478.14 : 115,277,222.59 = 46,363,577.68 : x - Step 2: Convert to fraction form
83,535,478.14/115,277,222.59 = 46,363,577.68/x - Step 3: Cross multiply
83,535,478.14x = 115,277,222.59 × 46,363,577.68 - Step 4: Simplify right side
83,535,478.14x = 5,344,664,464,286,116 - Step 5: Solve for x
x = 5,344,664,464,286,116/83,535,478.14 - Step 6: Final answer
x = 63,980,773.00
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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.