Finding the Fourth Proportional to 46,233,538.75, 63,803,313.93 and 26,386,905.70
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Solution
The fourth proportional to 46,233,538.75, 63,803,313.93 and 26,386,905.70 is: 36,414,517.98
Step by Step Solution
- Step 1: Write the proportion equation
46,233,538.75 : 63,803,313.93 = 26,386,905.70 : x - Step 2: Convert to fraction form
46,233,538.75/63,803,313.93 = 26,386,905.70/x - Step 3: Cross multiply
46,233,538.75x = 63,803,313.93 × 26,386,905.70 - Step 4: Simplify right side
46,233,538.75x = 1,683,572,028,018,406.25 - Step 5: Solve for x
x = 1,683,572,028,018,406.25/46,233,538.75 - Step 6: Final answer
x = 36,414,517.98
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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.