Finding the Fourth Proportional to 24,249,674.36, 33,459,555.12 and 13,934,404.55
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Solution
The fourth proportional to 24,249,674.36, 33,459,555.12 and 13,934,404.55 is: 19,226,607.75
Step by Step Solution
- Step 1: Write the proportion equation
24,249,674.36 : 33,459,555.12 = 13,934,404.55 : x - Step 2: Convert to fraction form
24,249,674.36/33,459,555.12 = 13,934,404.55/x - Step 3: Cross multiply
24,249,674.36x = 33,459,555.12 × 13,934,404.55 - Step 4: Simplify right side
24,249,674.36x = 466,238,976,937,806.06 - Step 5: Solve for x
x = 466,238,976,937,806.06/24,249,674.36 - Step 6: Final answer
x = 19,226,607.75
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1.5x scale
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.