Finding the Fourth Proportional to 45,495,967.02, 68,243,950.70 and 15,203,830.02
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Solution
The fourth proportional to 45,495,967.02, 68,243,950.70 and 15,203,830.02 is: 22,805,745.09
Step by Step Solution
- Step 1: Write the proportion equation
45,495,967.02 : 68,243,950.70 = 15,203,830.02 : x - Step 2: Convert to fraction form
45,495,967.02/68,243,950.70 = 15,203,830.02/x - Step 3: Cross multiply
45,495,967.02x = 68,243,950.70 × 15,203,830.02 - Step 4: Simplify right side
45,495,967.02x = 1,037,569,426,336,060 - Step 5: Solve for x
x = 1,037,569,426,336,060/45,495,967.02 - Step 6: Final answer
x = 22,805,745.09
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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.