Finding the Fourth Proportional to 26,662,823.70, 39,994,235.55 and 24,563,303.70
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Solution
The fourth proportional to 26,662,823.70, 39,994,235.55 and 24,563,303.70 is: 36,844,955.55
Step by Step Solution
- Step 1: Write the proportion equation
26,662,823.70 : 39,994,235.55 = 24,563,303.70 : x - Step 2: Convert to fraction form
26,662,823.70/39,994,235.55 = 24,563,303.70/x - Step 3: Cross multiply
26,662,823.70x = 39,994,235.55 × 24,563,303.70 - Step 4: Simplify right side
26,662,823.70x = 982,390,554,063,986.38 - Step 5: Solve for x
x = 982,390,554,063,986.38/26,662,823.70 - Step 6: Final answer
x = 36,844,955.55
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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.