Finding the Fourth Proportional to 35,489,724.14, 53,229,246.63 and 9,927,420.14
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Solution
The fourth proportional to 35,489,724.14, 53,229,246.63 and 9,927,420.14 is: 14,889,636.59
Step by Step Solution
- Step 1: Write the proportion equation
35,489,724.14 : 53,229,246.63 = 9,927,420.14 : x - Step 2: Convert to fraction form
35,489,724.14/53,229,246.63 = 9,927,420.14/x - Step 3: Cross multiply
35,489,724.14x = 53,229,246.63 × 9,927,420.14 - Step 4: Simplify right side
35,489,724.14x = 528,429,095,031,689.19 - Step 5: Solve for x
x = 528,429,095,031,689.19/35,489,724.14 - Step 6: Final answer
x = 14,889,636.59
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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.