Finding the Fourth Proportional to 48,975,903.64, 67,584,717.12 and 26,648,981.02
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Solution
The fourth proportional to 48,975,903.64, 67,584,717.12 and 26,648,981.02 is: 36,774,489.29
Step by Step Solution
- Step 1: Write the proportion equation
48,975,903.64 : 67,584,717.12 = 26,648,981.02 : x - Step 2: Convert to fraction form
48,975,903.64/67,584,717.12 = 26,648,981.02/x - Step 3: Cross multiply
48,975,903.64x = 67,584,717.12 × 26,648,981.02 - Step 4: Simplify right side
48,975,903.64x = 1,801,063,843,772,949.25 - Step 5: Solve for x
x = 1,801,063,843,772,949.25/48,975,903.64 - Step 6: Final answer
x = 36,774,489.29
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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.