Finding the Fourth Proportional to 34,917,314.56, 48,187,395.84 and 19,447,406.08
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Solution
The fourth proportional to 34,917,314.56, 48,187,395.84 and 19,447,406.08 is: 26,838,256.80
Step by Step Solution
- Step 1: Write the proportion equation
34,917,314.56 : 48,187,395.84 = 19,447,406.08 : x - Step 2: Convert to fraction form
34,917,314.56/48,187,395.84 = 19,447,406.08/x - Step 3: Cross multiply
34,917,314.56x = 48,187,395.84 × 19,447,406.08 - Step 4: Simplify right side
34,917,314.56x = 937,119,854,838,182.75 - Step 5: Solve for x
x = 937,119,854,838,182.75/34,917,314.56 - Step 6: Final answer
x = 26,838,256.80
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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.