Finding the Fourth Proportional to 58,751,117.84, 81,074,930.21 and 32,644,964.45
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Solution
The fourth proportional to 58,751,117.84, 81,074,930.21 and 32,644,964.45 is: 45,049,155.01
Step by Step Solution
- Step 1: Write the proportion equation
58,751,117.84 : 81,074,930.21 = 32,644,964.45 : x - Step 2: Convert to fraction form
58,751,117.84/81,074,930.21 = 32,644,964.45/x - Step 3: Cross multiply
58,751,117.84x = 81,074,930.21 × 32,644,964.45 - Step 4: Simplify right side
58,751,117.84x = 2,646,688,214,491,681 - Step 5: Solve for x
x = 2,646,688,214,491,681/58,751,117.84 - Step 6: Final answer
x = 45,049,155.01
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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.