Finding the Fourth Proportional to 42,522,929.44, 63,732,574.96 and 22,041,357.32
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Solution
The fourth proportional to 42,522,929.44, 63,732,574.96 and 22,041,357.32 is: 33,035,175.99
Step by Step Solution
- Step 1: Write the proportion equation
42,522,929.44 : 63,732,574.96 = 22,041,357.32 : x - Step 2: Convert to fraction form
42,522,929.44/63,732,574.96 = 22,041,357.32/x - Step 3: Cross multiply
42,522,929.44x = 63,732,574.96 × 22,041,357.32 - Step 4: Simplify right side
42,522,929.44x = 1,404,752,457,617,044.75 - Step 5: Solve for x
x = 1,404,752,457,617,044.75/42,522,929.44 - Step 6: Final answer
x = 33,035,175.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.