Finding the Fourth Proportional to 26,595,079.84, 39,892,627.05 and 6,400,321.84
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Solution
The fourth proportional to 26,595,079.84, 39,892,627.05 and 6,400,321.84 is: 9,600,484.51
Step by Step Solution
- Step 1: Write the proportion equation
26,595,079.84 : 39,892,627.05 = 6,400,321.84 : x - Step 2: Convert to fraction form
26,595,079.84/39,892,627.05 = 6,400,321.84/x - Step 3: Cross multiply
26,595,079.84x = 39,892,627.05 × 6,400,321.84 - Step 4: Simplify right side
26,595,079.84x = 255,325,652,163,089.75 - Step 5: Solve for x
x = 255,325,652,163,089.75/26,595,079.84 - Step 6: Final answer
x = 9,600,484.51
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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.