Finding the Fourth Proportional to 64,982,635.68, 97,473,201.74 and 15,798,768.06
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Solution
The fourth proportional to 64,982,635.68, 97,473,201.74 and 15,798,768.06 is: 23,697,969.32
Step by Step Solution
- Step 1: Write the proportion equation
64,982,635.68 : 97,473,201.74 = 15,798,768.06 : x - Step 2: Convert to fraction form
64,982,635.68/97,473,201.74 = 15,798,768.06/x - Step 3: Cross multiply
64,982,635.68x = 97,473,201.74 × 15,798,768.06 - Step 4: Simplify right side
64,982,635.68x = 1,539,956,506,355,848.50 - Step 5: Solve for x
x = 1,539,956,506,355,848.50/64,982,635.68 - Step 6: Final answer
x = 23,697,969.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.