Finding the Fourth Proportional to 26,719,131.68, 36,872,247.75 and 14,495,726.24
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Solution
The fourth proportional to 26,719,131.68, 36,872,247.75 and 14,495,726.24 is: 20,004,018.68
Step by Step Solution
- Step 1: Write the proportion equation
26,719,131.68 : 36,872,247.75 = 14,495,726.24 : x - Step 2: Convert to fraction form
26,719,131.68/36,872,247.75 = 14,495,726.24/x - Step 3: Cross multiply
26,719,131.68x = 36,872,247.75 × 14,495,726.24 - Step 4: Simplify right side
26,719,131.68x = 534,490,009,053,094.69 - Step 5: Solve for x
x = 534,490,009,053,094.69/26,719,131.68 - Step 6: Final answer
x = 20,004,018.68
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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.