Finding the Fourth Proportional to 26,968,381.56, 40,452,946.02 and 8,772,671.97
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Solution
The fourth proportional to 26,968,381.56, 40,452,946.02 and 8,772,671.97 is: 13,159,129.51
Step by Step Solution
- Step 1: Write the proportion equation
26,968,381.56 : 40,452,946.02 = 8,772,671.97 : x - Step 2: Convert to fraction form
26,968,381.56/40,452,946.02 = 8,772,671.97/x - Step 3: Cross multiply
26,968,381.56x = 40,452,946.02 × 8,772,671.97 - Step 4: Simplify right side
26,968,381.56x = 354,880,425,653,577.12 - Step 5: Solve for x
x = 354,880,425,653,577.12/26,968,381.56 - Step 6: Final answer
x = 13,159,129.51
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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.