Finding the Fourth Proportional to 61,484,567.53, 84,848,631.29 and 33,607,460.81
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Solution
The fourth proportional to 61,484,567.53, 84,848,631.29 and 33,607,460.81 is: 46,378,256.62
Step by Step Solution
- Step 1: Write the proportion equation
61,484,567.53 : 84,848,631.29 = 33,607,460.81 : x - Step 2: Convert to fraction form
61,484,567.53/84,848,631.29 = 33,607,460.81/x - Step 3: Cross multiply
61,484,567.53x = 84,848,631.29 × 33,607,460.81 - Step 4: Simplify right side
61,484,567.53x = 2,851,547,050,904,899 - Step 5: Solve for x
x = 2,851,547,050,904,899/61,484,567.53 - Step 6: Final answer
x = 46,378,256.62
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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.