Finding the Fourth Proportional to 35,224,705.10, 48,610,445.16 and 19,754,457.60
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Solution
The fourth proportional to 35,224,705.10, 48,610,445.16 and 19,754,457.60 is: 27,261,348.96
Step by Step Solution
- Step 1: Write the proportion equation
35,224,705.10 : 48,610,445.16 = 19,754,457.60 : x - Step 2: Convert to fraction form
35,224,705.10/48,610,445.16 = 19,754,457.60/x - Step 3: Cross multiply
35,224,705.10x = 48,610,445.16 × 19,754,457.60 - Step 4: Simplify right side
35,224,705.10x = 960,272,977,830,345.25 - Step 5: Solve for x
x = 960,272,977,830,345.25/35,224,705.10 - Step 6: Final answer
x = 27,261,348.96
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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.