Finding the Fourth Proportional to 15,533,242.93, 23,299,852.08 and 4,173,691.55
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Solution
The fourth proportional to 15,533,242.93, 23,299,852.08 and 4,173,691.55 is: 6,260,534.02
Step by Step Solution
- Step 1: Write the proportion equation
15,533,242.93 : 23,299,852.08 = 4,173,691.55 : x - Step 2: Convert to fraction form
15,533,242.93/23,299,852.08 = 4,173,691.55/x - Step 3: Cross multiply
15,533,242.93x = 23,299,852.08 × 4,173,691.55 - Step 4: Simplify right side
15,533,242.93x = 97,246,395,742,545.91 - Step 5: Solve for x
x = 97,246,395,742,545.91/15,533,242.93 - Step 6: Final answer
x = 6,260,534.02
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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.