Finding the Fourth Proportional to 55,825,954.14, 83,742,930.80 and 14,885,178.82
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Solution
The fourth proportional to 55,825,954.14, 83,742,930.80 and 14,885,178.82 is: 22,328,834.66
Step by Step Solution
- Step 1: Write the proportion equation
55,825,954.14 : 83,742,930.80 = 14,885,178.82 : x - Step 2: Convert to fraction form
55,825,954.14/83,742,930.80 = 14,885,178.82/x - Step 3: Cross multiply
55,825,954.14x = 83,742,930.80 × 14,885,178.82 - Step 4: Simplify right side
55,825,954.14x = 1,246,528,499,585,102.50 - Step 5: Solve for x
x = 1,246,528,499,585,102.50/55,825,954.14 - Step 6: Final answer
x = 22,328,834.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.