Finding the Fourth Proportional to 15,708,301.68, 23,565,109.68 and 8,035,277.52
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Solution
The fourth proportional to 15,708,301.68, 23,565,109.68 and 8,035,277.52 is: 12,054,275.50
Step by Step Solution
- Step 1: Write the proportion equation
15,708,301.68 : 23,565,109.68 = 8,035,277.52 : x - Step 2: Convert to fraction form
15,708,301.68/23,565,109.68 = 8,035,277.52/x - Step 3: Cross multiply
15,708,301.68x = 23,565,109.68 × 8,035,277.52 - Step 4: Simplify right side
15,708,301.68x = 189,352,196,068,038.38 - Step 5: Solve for x
x = 189,352,196,068,038.38/15,708,301.68 - Step 6: Final answer
x = 12,054,275.50
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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.