Finding the Fourth Proportional to 45,251,661.17, 62,442,204.99 and 26,665,594.76
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Solution
The fourth proportional to 45,251,661.17, 62,442,204.99 and 26,665,594.76 is: 36,795,522.88
Step by Step Solution
- Step 1: Write the proportion equation
45,251,661.17 : 62,442,204.99 = 26,665,594.76 : x - Step 2: Convert to fraction form
45,251,661.17/62,442,204.99 = 26,665,594.76/x - Step 3: Cross multiply
45,251,661.17x = 62,442,204.99 × 26,665,594.76 - Step 4: Simplify right side
45,251,661.17x = 1,665,058,533,871,978.75 - Step 5: Solve for x
x = 1,665,058,533,871,978.75/45,251,661.17 - Step 6: Final answer
x = 36,795,522.88
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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.