Finding the Fourth Proportional to 48,851,117.55, 73,260,418.70 and 19,697,426.58
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Solution
The fourth proportional to 48,851,117.55, 73,260,418.70 and 19,697,426.58 is: 29,539,584.58
Step by Step Solution
- Step 1: Write the proportion equation
48,851,117.55 : 73,260,418.70 = 19,697,426.58 : x - Step 2: Convert to fraction form
48,851,117.55/73,260,418.70 = 19,697,426.58/x - Step 3: Cross multiply
48,851,117.55x = 73,260,418.70 × 19,697,426.58 - Step 4: Simplify right side
48,851,117.55x = 1,443,041,718,612,552.50 - Step 5: Solve for x
x = 1,443,041,718,612,552.50/48,851,117.55 - Step 6: Final answer
x = 29,539,584.58
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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.