Finding the Fourth Proportional to 26,412,831.14, 39,578,841.14 and 14,118,543.30
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Solution
The fourth proportional to 26,412,831.14, 39,578,841.14 and 14,118,543.30 is: 21,156,216.83
Step by Step Solution
- Step 1: Write the proportion equation
26,412,831.14 : 39,578,841.14 = 14,118,543.30 : x - Step 2: Convert to fraction form
26,412,831.14/39,578,841.14 = 14,118,543.30/x - Step 3: Cross multiply
26,412,831.14x = 39,578,841.14 × 14,118,543.30 - Step 4: Simplify right side
26,412,831.14x = 558,795,582,476,739.31 - Step 5: Solve for x
x = 558,795,582,476,739.31/26,412,831.14 - Step 6: Final answer
x = 21,156,216.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.