Finding the Fourth Proportional to 61,097,065.84, 84,316,977.57 and 37,899,667
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Solution
The fourth proportional to 61,097,065.84, 84,316,977.57 and 37,899,667 is: 52,303,417.99
Step by Step Solution
- Step 1: Write the proportion equation
61,097,065.84 : 84,316,977.57 = 37,899,667 : x - Step 2: Convert to fraction form
61,097,065.84/84,316,977.57 = 37,899,667/x - Step 3: Cross multiply
61,097,065.84x = 84,316,977.57 × 37,899,667 - Step 4: Simplify right side
61,097,065.84x = 3,195,585,372,349,469 - Step 5: Solve for x
x = 3,195,585,372,349,469/61,097,065.84 - Step 6: Final answer
x = 52,303,417.99
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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.