Finding the Fourth Proportional to 62,845,924.61, 94,282,455.47 and 19,130,101.56
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Solution
The fourth proportional to 62,845,924.61, 94,282,455.47 and 19,130,101.56 is: 28,699,282.56
Step by Step Solution
- Step 1: Write the proportion equation
62,845,924.61 : 94,282,455.47 = 19,130,101.56 : x - Step 2: Convert to fraction form
62,845,924.61/94,282,455.47 = 19,130,101.56/x - Step 3: Cross multiply
62,845,924.61x = 94,282,455.47 × 19,130,101.56 - Step 4: Simplify right side
62,845,924.61x = 1,803,632,948,054,540 - Step 5: Solve for x
x = 1,803,632,948,054,540/62,845,924.61 - Step 6: Final answer
x = 28,699,282.56
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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.