Finding the Fourth Proportional to 84,588,461.41, 116,732,076.74 and 47,919,032.41
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Solution
The fourth proportional to 84,588,461.41, 116,732,076.74 and 47,919,032.41 is: 66,128,264.72
Step by Step Solution
- Step 1: Write the proportion equation
84,588,461.41 : 116,732,076.74 = 47,919,032.41 : x - Step 2: Convert to fraction form
84,588,461.41/116,732,076.74 = 47,919,032.41/x - Step 3: Cross multiply
84,588,461.41x = 116,732,076.74 × 47,919,032.41 - Step 4: Simplify right side
84,588,461.41x = 5,593,688,168,590,666 - Step 5: Solve for x
x = 5,593,688,168,590,666/84,588,461.41 - Step 6: Final answer
x = 66,128,264.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.