Finding the Fourth Proportional to 22,831,307.97, 34,243,316.40 and 6,653,475.06
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Solution
The fourth proportional to 22,831,307.97, 34,243,316.40 and 6,653,475.06 is: 9,979,150.21
Step by Step Solution
- Step 1: Write the proportion equation
22,831,307.97 : 34,243,316.40 = 6,653,475.06 : x - Step 2: Convert to fraction form
22,831,307.97/34,243,316.40 = 6,653,475.06/x - Step 3: Cross multiply
22,831,307.97x = 34,243,316.40 × 6,653,475.06 - Step 4: Simplify right side
22,831,307.97x = 227,837,051,639,088.97 - Step 5: Solve for x
x = 227,837,051,639,088.97/22,831,307.97 - Step 6: Final answer
x = 9,979,150.21
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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.