Finding the Fourth Proportional to 26,105,785.88, 39,158,686.08 and 9,708,927.98
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Solution
The fourth proportional to 26,105,785.88, 39,158,686.08 and 9,708,927.98 is: 14,563,394.67
Step by Step Solution
- Step 1: Write the proportion equation
26,105,785.88 : 39,158,686.08 = 9,708,927.98 : x - Step 2: Convert to fraction form
26,105,785.88/39,158,686.08 = 9,708,927.98/x - Step 3: Cross multiply
26,105,785.88x = 39,158,686.08 × 9,708,927.98 - Step 4: Simplify right side
26,105,785.88x = 380,188,862,746,355.06 - Step 5: Solve for x
x = 380,188,862,746,355.06/26,105,785.88 - Step 6: Final answer
x = 14,563,394.67
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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.