Finding the Fourth Proportional to 41,549,190.71, 57,340,851.95 and 22,963,931.06
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Solution
The fourth proportional to 41,549,190.71, 57,340,851.95 and 22,963,931.06 is: 31,691,865.68
Step by Step Solution
- Step 1: Write the proportion equation
41,549,190.71 : 57,340,851.95 = 22,963,931.06 : x - Step 2: Convert to fraction form
41,549,190.71/57,340,851.95 = 22,963,931.06/x - Step 3: Cross multiply
41,549,190.71x = 57,340,851.95 × 22,963,931.06 - Step 4: Simplify right side
41,549,190.71x = 1,316,771,370,872,172.25 - Step 5: Solve for x
x = 1,316,771,370,872,172.25/41,549,190.71 - Step 6: Final answer
x = 31,691,865.68
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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.