Finding the Fourth Proportional to 47,218,457.13, 70,848,287.24 and 16,535,058.95
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Solution
The fourth proportional to 47,218,457.13, 70,848,287.24 and 16,535,058.95 is: 24,809,802.71
Step by Step Solution
- Step 1: Write the proportion equation
47,218,457.13 : 70,848,287.24 = 16,535,058.95 : x - Step 2: Convert to fraction form
47,218,457.13/70,848,287.24 = 16,535,058.95/x - Step 3: Cross multiply
47,218,457.13x = 70,848,287.24 × 16,535,058.95 - Step 4: Simplify right side
47,218,457.13x = 1,171,480,605,583,016 - Step 5: Solve for x
x = 1,171,480,605,583,016/47,218,457.13 - Step 6: Final answer
x = 24,809,802.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.