Finding the Fourth Proportional to 83,224,679.74, 124,886,337 and 46,367,419.57
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Solution
The fourth proportional to 83,224,679.74, 124,886,337 and 46,367,419.57 is: 69,578,605.82
Step by Step Solution
- Step 1: Write the proportion equation
83,224,679.74 : 124,886,337 = 46,367,419.57 : x - Step 2: Convert to fraction form
83,224,679.74/124,886,337 = 46,367,419.57/x - Step 3: Cross multiply
83,224,679.74x = 124,886,337 × 46,367,419.57 - Step 4: Simplify right side
83,224,679.74x = 5,790,657,186,239,415 - Step 5: Solve for x
x = 5,790,657,186,239,415/83,224,679.74 - Step 6: Final answer
x = 69,578,605.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.