Finding the Fourth Proportional to 22,670,875.60, 34,072,668.60 and 19,751,246.80
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Solution
The fourth proportional to 22,670,875.60, 34,072,668.60 and 19,751,246.80 is: 29,684,679.96
Step by Step Solution
- Step 1: Write the proportion equation
22,670,875.60 : 34,072,668.60 = 19,751,246.80 : x - Step 2: Convert to fraction form
22,670,875.60/34,072,668.60 = 19,751,246.80/x - Step 3: Cross multiply
22,670,875.60x = 34,072,668.60 × 19,751,246.80 - Step 4: Simplify right side
22,670,875.60x = 672,977,686,653,210.50 - Step 5: Solve for x
x = 672,977,686,653,210.50/22,670,875.60 - Step 6: Final answer
x = 29,684,679.96
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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.