Finding the Fourth Proportional to 26,893,148.60, 40,339,722.90 and 6,698,390.60
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Solution
The fourth proportional to 26,893,148.60, 40,339,722.90 and 6,698,390.60 is: 10,047,585.90
Step by Step Solution
- Step 1: Write the proportion equation
26,893,148.60 : 40,339,722.90 = 6,698,390.60 : x - Step 2: Convert to fraction form
26,893,148.60/40,339,722.90 = 6,698,390.60/x - Step 3: Cross multiply
26,893,148.60x = 40,339,722.90 × 6,698,390.60 - Step 4: Simplify right side
26,893,148.60x = 270,211,220,679,964.72 - Step 5: Solve for x
x = 270,211,220,679,964.72/26,893,148.60 - Step 6: Final answer
x = 10,047,585.90
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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.