Finding the Fourth Proportional to 27,763,038.06, 38,386,128 and 24,315,396.60
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Solution
The fourth proportional to 27,763,038.06, 38,386,128 and 24,315,396.60 is: 33,619,300.75
Step by Step Solution
- Step 1: Write the proportion equation
27,763,038.06 : 38,386,128 = 24,315,396.60 : x - Step 2: Convert to fraction form
27,763,038.06/38,386,128 = 24,315,396.60/x - Step 3: Cross multiply
27,763,038.06x = 38,386,128 × 24,315,396.60 - Step 4: Simplify right side
27,763,038.06x = 933,373,926,258,364.88 - Step 5: Solve for x
x = 933,373,926,258,364.88/27,763,038.06 - Step 6: Final answer
x = 33,619,300.75
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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.