Finding the Fourth Proportional to 64,834,177.34, 97,258,076.94 and 21,118,342.56
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Solution
The fourth proportional to 64,834,177.34, 97,258,076.94 and 21,118,342.56 is: 31,679,732.35
Step by Step Solution
- Step 1: Write the proportion equation
64,834,177.34 : 97,258,076.94 = 21,118,342.56 : x - Step 2: Convert to fraction form
64,834,177.34/97,258,076.94 = 21,118,342.56/x - Step 3: Cross multiply
64,834,177.34x = 97,258,076.94 × 21,118,342.56 - Step 4: Simplify right side
64,834,177.34x = 2,053,929,385,545,756.50 - Step 5: Solve for x
x = 2,053,929,385,545,756.50/64,834,177.34 - Step 6: Final answer
x = 31,679,732.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.