Finding the Fourth Proportional to 26,128,629.98, 36,057,649.47 and 14,368,656.52
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Solution
The fourth proportional to 26,128,629.98, 36,057,649.47 and 14,368,656.52 is: 19,828,823.04
Step by Step Solution
- Step 1: Write the proportion equation
26,128,629.98 : 36,057,649.47 = 14,368,656.52 : x - Step 2: Convert to fraction form
26,128,629.98/36,057,649.47 = 14,368,656.52/x - Step 3: Cross multiply
26,128,629.98x = 36,057,649.47 × 14,368,656.52 - Step 4: Simplify right side
26,128,629.98x = 518,099,980,144,179.69 - Step 5: Solve for x
x = 518,099,980,144,179.69/26,128,629.98 - Step 6: Final answer
x = 19,828,823.04
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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.