Finding the Fourth Proportional to 60,708,053.58, 83,776,067.70 and 34,246,464.63
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Solution
The fourth proportional to 60,708,053.58, 83,776,067.70 and 34,246,464.63 is: 47,259,530.99
Step by Step Solution
- Step 1: Write the proportion equation
60,708,053.58 : 83,776,067.70 = 34,246,464.63 : x - Step 2: Convert to fraction form
60,708,053.58/83,776,067.70 = 34,246,464.63/x - Step 3: Cross multiply
60,708,053.58x = 83,776,067.70 × 34,246,464.63 - Step 4: Simplify right side
60,708,053.58x = 2,869,034,139,328,536 - Step 5: Solve for x
x = 2,869,034,139,328,536/60,708,053.58 - Step 6: Final answer
x = 47,259,530.99
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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.