Finding the Fourth Proportional to 70,175,556.06, 105,240,947.36 and 24,106,316.14
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Solution
The fourth proportional to 70,175,556.06, 105,240,947.36 and 24,106,316.14 is: 36,151,784.05
Step by Step Solution
- Step 1: Write the proportion equation
70,175,556.06 : 105,240,947.36 = 24,106,316.14 : x - Step 2: Convert to fraction form
70,175,556.06/105,240,947.36 = 24,106,316.14/x - Step 3: Cross multiply
70,175,556.06x = 105,240,947.36 × 24,106,316.14 - Step 4: Simplify right side
70,175,556.06x = 2,536,971,547,944,278 - Step 5: Solve for x
x = 2,536,971,547,944,278/70,175,556.06 - Step 6: Final answer
x = 36,151,784.05
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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.