Finding the Fourth Proportional to 27,437,293.04, 37,860,735.08 and 15,838,593.16
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Solution
The fourth proportional to 27,437,293.04, 37,860,735.08 and 15,838,593.16 is: 21,855,683.02
Step by Step Solution
- Step 1: Write the proportion equation
27,437,293.04 : 37,860,735.08 = 15,838,593.16 : x - Step 2: Convert to fraction form
27,437,293.04/37,860,735.08 = 15,838,593.16/x - Step 3: Cross multiply
27,437,293.04x = 37,860,735.08 × 15,838,593.16 - Step 4: Simplify right side
27,437,293.04x = 599,660,779,670,660 - Step 5: Solve for x
x = 599,660,779,670,660/27,437,293.04 - Step 6: Final answer
x = 21,855,683.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.