Finding the Fourth Proportional to 41,553,030.60, 62,330,615.10 and 19,688,279.40
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Solution
The fourth proportional to 41,553,030.60, 62,330,615.10 and 19,688,279.40 is: 29,532,925.70
Step by Step Solution
- Step 1: Write the proportion equation
41,553,030.60 : 62,330,615.10 = 19,688,279.40 : x - Step 2: Convert to fraction form
41,553,030.60/62,330,615.10 = 19,688,279.40/x - Step 3: Cross multiply
41,553,030.60x = 62,330,615.10 × 19,688,279.40 - Step 4: Simplify right side
41,553,030.60x = 1,227,182,565,262,659 - Step 5: Solve for x
x = 1,227,182,565,262,659/41,553,030.60 - Step 6: Final answer
x = 29,532,925.70
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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.