Finding the Fourth Proportional to 26,729,641.84, 36,886,924.92 and 14,506,498.84
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Solution
The fourth proportional to 26,729,641.84, 36,886,924.92 and 14,506,498.84 is: 20,018,978.81
Step by Step Solution
- Step 1: Write the proportion equation
26,729,641.84 : 36,886,924.92 = 14,506,498.84 : x - Step 2: Convert to fraction form
26,729,641.84/36,886,924.92 = 14,506,498.84/x - Step 3: Cross multiply
26,729,641.84x = 36,886,924.92 × 14,506,498.84 - Step 4: Simplify right side
26,729,641.84x = 535,100,133,563,147.12 - Step 5: Solve for x
x = 535,100,133,563,147.12/26,729,641.84 - Step 6: Final answer
x = 20,018,978.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.