Finding the Fourth Proportional to 26,698,237.70, 40,038,025.35 and 13,914,493.70
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Solution
The fourth proportional to 26,698,237.70, 40,038,025.35 and 13,914,493.70 is: 20,866,877.35
Step by Step Solution
- Step 1: Write the proportion equation
26,698,237.70 : 40,038,025.35 = 13,914,493.70 : x - Step 2: Convert to fraction form
26,698,237.70/40,038,025.35 = 13,914,493.70/x - Step 3: Cross multiply
26,698,237.70x = 40,038,025.35 × 13,914,493.70 - Step 4: Simplify right side
26,698,237.70x = 557,108,851,493,015.31 - Step 5: Solve for x
x = 557,108,851,493,015.31/26,698,237.70 - Step 6: Final answer
x = 20,866,877.35
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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.