Finding the Fourth Proportional to 16,625,533.60, 24,924,476.40 and 7,048,266.40
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Solution
The fourth proportional to 16,625,533.60, 24,924,476.40 and 7,048,266.40 is: 10,566,539.02
Step by Step Solution
- Step 1: Write the proportion equation
16,625,533.60 : 24,924,476.40 = 7,048,266.40 : x - Step 2: Convert to fraction form
16,625,533.60/24,924,476.40 = 7,048,266.40/x - Step 3: Cross multiply
16,625,533.60x = 24,924,476.40 × 7,048,266.40 - Step 4: Simplify right side
16,625,533.60x = 175,674,349,547,712.97 - Step 5: Solve for x
x = 175,674,349,547,712.97/16,625,533.60 - Step 6: Final answer
x = 10,566,539.02
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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.