Finding the Fourth Proportional to 62,988,134.84, 94,482,203.36 and 15,119,078.84
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Solution
The fourth proportional to 62,988,134.84, 94,482,203.36 and 15,119,078.84 is: 22,678,618.52
Step by Step Solution
- Step 1: Write the proportion equation
62,988,134.84 : 94,482,203.36 = 15,119,078.84 : x - Step 2: Convert to fraction form
62,988,134.84/94,482,203.36 = 15,119,078.84/x - Step 3: Cross multiply
62,988,134.84x = 94,482,203.36 × 15,119,078.84 - Step 4: Simplify right side
62,988,134.84x = 1,428,483,881,576,753 - Step 5: Solve for x
x = 1,428,483,881,576,753/62,988,134.84 - Step 6: Final answer
x = 22,678,618.52
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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.