Finding the Fourth Proportional to 22,767,484.66, 34,153,619.02 and 7,415,971.20
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Solution
The fourth proportional to 22,767,484.66, 34,153,619.02 and 7,415,971.20 is: 11,124,735.95
Step by Step Solution
- Step 1: Write the proportion equation
22,767,484.66 : 34,153,619.02 = 7,415,971.20 : x - Step 2: Convert to fraction form
22,767,484.66/34,153,619.02 = 7,415,971.20/x - Step 3: Cross multiply
22,767,484.66x = 34,153,619.02 × 7,415,971.20 - Step 4: Simplify right side
22,767,484.66x = 253,282,255,009,552.28 - Step 5: Solve for x
x = 253,282,255,009,552.28/22,767,484.66 - Step 6: Final answer
x = 11,124,735.95
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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.