Finding the Fourth Proportional to 35,495,887.71, 53,103,739.62 and 26,884,793.91
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Solution
The fourth proportional to 35,495,887.71, 53,103,739.62 and 26,884,793.91 is: 40,221,084.40
Step by Step Solution
- Step 1: Write the proportion equation
35,495,887.71 : 53,103,739.62 = 26,884,793.91 : x - Step 2: Convert to fraction form
35,495,887.71/53,103,739.62 = 26,884,793.91/x - Step 3: Cross multiply
35,495,887.71x = 53,103,739.62 × 26,884,793.91 - Step 4: Simplify right side
35,495,887.71x = 1,427,683,095,534,001.75 - Step 5: Solve for x
x = 1,427,683,095,534,001.75/35,495,887.71 - Step 6: Final answer
x = 40,221,084.40
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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.