Finding the Fourth Proportional to 67,711,253.60, 93,470,122.16 and 45,714,537.12
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Solution
The fourth proportional to 67,711,253.60, 93,470,122.16 and 45,714,537.12 is: 63,105,364.94
Step by Step Solution
- Step 1: Write the proportion equation
67,711,253.60 : 93,470,122.16 = 45,714,537.12 : x - Step 2: Convert to fraction form
67,711,253.60/93,470,122.16 = 45,714,537.12/x - Step 3: Cross multiply
67,711,253.60x = 93,470,122.16 × 45,714,537.12 - Step 4: Simplify right side
67,711,253.60x = 4,272,943,369,094,254 - Step 5: Solve for x
x = 4,272,943,369,094,254/67,711,253.60 - Step 6: Final answer
x = 63,105,364.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.