Finding the Fourth Proportional to 26,118,307.01, 39,177,551.63 and 7,922,658.98
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Solution
The fourth proportional to 26,118,307.01, 39,177,551.63 and 7,922,658.98 is: 11,884,016.10
Step by Step Solution
- Step 1: Write the proportion equation
26,118,307.01 : 39,177,551.63 = 7,922,658.98 : x - Step 2: Convert to fraction form
26,118,307.01/39,177,551.63 = 7,922,658.98/x - Step 3: Cross multiply
26,118,307.01x = 39,177,551.63 × 7,922,658.98 - Step 4: Simplify right side
26,118,307.01x = 310,390,381,000,332.06 - Step 5: Solve for x
x = 310,390,381,000,332.06/26,118,307.01 - Step 6: Final answer
x = 11,884,016.10
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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.