Finding the Fourth Proportional to 46,975,224.17, 64,827,295.83 and 27,128,630.53
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Solution
The fourth proportional to 46,975,224.17, 64,827,295.83 and 27,128,630.53 is: 37,438,368.59
Step by Step Solution
- Step 1: Write the proportion equation
46,975,224.17 : 64,827,295.83 = 27,128,630.53 : x - Step 2: Convert to fraction form
46,975,224.17/64,827,295.83 = 27,128,630.53/x - Step 3: Cross multiply
46,975,224.17x = 64,827,295.83 × 27,128,630.53 - Step 4: Simplify right side
46,975,224.17x = 1,758,675,756,763,258.25 - Step 5: Solve for x
x = 1,758,675,756,763,258.25/46,975,224.17 - Step 6: Final answer
x = 37,438,368.59
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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.