Finding the Fourth Proportional to 56,248,027.24, 77,624,368.26 and 31,800,283.24
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Solution
The fourth proportional to 56,248,027.24, 77,624,368.26 and 31,800,283.24 is: 43,885,572.85
Step by Step Solution
- Step 1: Write the proportion equation
56,248,027.24 : 77,624,368.26 = 31,800,283.24 : x - Step 2: Convert to fraction form
56,248,027.24/77,624,368.26 = 31,800,283.24/x - Step 3: Cross multiply
56,248,027.24x = 77,624,368.26 × 31,800,283.24 - Step 4: Simplify right side
56,248,027.24x = 2,468,476,896,994,066 - Step 5: Solve for x
x = 2,468,476,896,994,066/56,248,027.24 - Step 6: Final answer
x = 43,885,572.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.