Finding the Fourth Proportional to 24,615,515.28, 36,934,081.56 and 13,098,267.84
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Solution
The fourth proportional to 24,615,515.28, 36,934,081.56 and 13,098,267.84 is: 19,653,153.19
Step by Step Solution
- Step 1: Write the proportion equation
24,615,515.28 : 36,934,081.56 = 13,098,267.84 : x - Step 2: Convert to fraction form
24,615,515.28/36,934,081.56 = 13,098,267.84/x - Step 3: Cross multiply
24,615,515.28x = 36,934,081.56 × 13,098,267.84 - Step 4: Simplify right side
24,615,515.28x = 483,772,492,697,285.06 - Step 5: Solve for x
x = 483,772,492,697,285.06/24,615,515.28 - Step 6: Final answer
x = 19,653,153.19
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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.