Finding the Fourth Proportional to 40,911,172.35, 56,457,402.93 and 22,326,312.53
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Solution
The fourth proportional to 40,911,172.35, 56,457,402.93 and 22,326,312.53 is: 30,810,303.15
Step by Step Solution
- Step 1: Write the proportion equation
40,911,172.35 : 56,457,402.93 = 22,326,312.53 : x - Step 2: Convert to fraction form
40,911,172.35/56,457,402.93 = 22,326,312.53/x - Step 3: Cross multiply
40,911,172.35x = 56,457,402.93 × 22,326,312.53 - Step 4: Simplify right side
40,911,172.35x = 1,260,485,622,261,052 - Step 5: Solve for x
x = 1,260,485,622,261,052/40,911,172.35 - Step 6: Final answer
x = 30,810,303.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.