Finding the Fourth Proportional to 42,356,963, 63,562,317.24 and 18,096,072.68
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Solution
The fourth proportional to 42,356,963, 63,562,317.24 and 18,096,072.68 is: 27,155,589.80
Step by Step Solution
- Step 1: Write the proportion equation
42,356,963 : 63,562,317.24 = 18,096,072.68 : x - Step 2: Convert to fraction form
42,356,963/63,562,317.24 = 18,096,072.68/x - Step 3: Cross multiply
42,356,963x = 63,562,317.24 × 18,096,072.68 - Step 4: Simplify right side
42,356,963x = 1,150,228,312,484,257 - Step 5: Solve for x
x = 1,150,228,312,484,257/42,356,963 - Step 6: Final answer
x = 27,155,589.80
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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.