Finding the Fourth Proportional to 26,610,795.14, 39,920,506.56 and 10,427,972.00
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Solution
The fourth proportional to 26,610,795.14, 39,920,506.56 and 10,427,972.00 is: 15,643,648.46
Step by Step Solution
- Step 1: Write the proportion equation
26,610,795.14 : 39,920,506.56 = 10,427,972.00 : x - Step 2: Convert to fraction form
26,610,795.14/39,920,506.56 = 10,427,972.00/x - Step 3: Cross multiply
26,610,795.14x = 39,920,506.56 × 10,427,972.00 - Step 4: Simplify right side
26,610,795.14x = 416,289,924,433,893.75 - Step 5: Solve for x
x = 416,289,924,433,893.75/26,610,795.14 - Step 6: Final answer
x = 15,643,648.46
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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.