Finding the Fourth Proportional to 35,279,462.71, 48,687,032.10 and 19,599,670.36
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Solution
The fourth proportional to 35,279,462.71, 48,687,032.10 and 19,599,670.36 is: 27,048,308.18
Step by Step Solution
- Step 1: Write the proportion equation
35,279,462.71 : 48,687,032.10 = 19,599,670.36 : x - Step 2: Convert to fraction form
35,279,462.71/48,687,032.10 = 19,599,670.36/x - Step 3: Cross multiply
35,279,462.71x = 48,687,032.10 × 19,599,670.36 - Step 4: Simplify right side
35,279,462.71x = 954,249,779,966,738.50 - Step 5: Solve for x
x = 954,249,779,966,738.50/35,279,462.71 - Step 6: Final answer
x = 27,048,308.18
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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.