Finding the Fourth Proportional to 26,205,029.70, 39,307,544.55 and 9,163,925.70
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Solution
The fourth proportional to 26,205,029.70, 39,307,544.55 and 9,163,925.70 is: 13,745,888.55
Step by Step Solution
- Step 1: Write the proportion equation
26,205,029.70 : 39,307,544.55 = 9,163,925.70 : x - Step 2: Convert to fraction form
26,205,029.70/39,307,544.55 = 9,163,925.70/x - Step 3: Cross multiply
26,205,029.70x = 39,307,544.55 × 9,163,925.70 - Step 4: Simplify right side
26,205,029.70x = 360,211,417,705,639.88 - Step 5: Solve for x
x = 360,211,417,705,639.88/26,205,029.70 - Step 6: Final answer
x = 13,745,888.55
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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.