Finding the Fourth Proportional to 34,498,715.27, 47,607,392.99 and 19,028,467.76
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Solution
The fourth proportional to 34,498,715.27, 47,607,392.99 and 19,028,467.76 is: 26,258,825.45
Step by Step Solution
- Step 1: Write the proportion equation
34,498,715.27 : 47,607,392.99 = 19,028,467.76 : x - Step 2: Convert to fraction form
34,498,715.27/47,607,392.99 = 19,028,467.76/x - Step 3: Cross multiply
34,498,715.27x = 47,607,392.99 × 19,028,467.76 - Step 4: Simplify right side
34,498,715.27x = 905,895,742,457,399.12 - Step 5: Solve for x
x = 905,895,742,457,399.12/34,498,715.27 - Step 6: Final answer
x = 26,258,825.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.