Finding the Fourth Proportional to 35,154,453.55, 48,513,533.97 and 19,473,718.24
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Solution
The fourth proportional to 35,154,453.55, 48,513,533.97 and 19,473,718.24 is: 26,873,946.14
Step by Step Solution
- Step 1: Write the proportion equation
35,154,453.55 : 48,513,533.97 = 19,473,718.24 : x - Step 2: Convert to fraction form
35,154,453.55/48,513,533.97 = 19,473,718.24/x - Step 3: Cross multiply
35,154,453.55x = 48,513,533.97 × 19,473,718.24 - Step 4: Simplify right side
35,154,453.55x = 944,738,891,358,448.50 - Step 5: Solve for x
x = 944,738,891,358,448.50/35,154,453.55 - Step 6: Final answer
x = 26,873,946.14
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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.