Finding the Fourth Proportional to 45,429,679.96, 62,692,631.07 and 24,803,126.08
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Solution
The fourth proportional to 45,429,679.96, 62,692,631.07 and 24,803,126.08 is: 34,228,135.31
Step by Step Solution
- Step 1: Write the proportion equation
45,429,679.96 : 62,692,631.07 = 24,803,126.08 : x - Step 2: Convert to fraction form
45,429,679.96/62,692,631.07 = 24,803,126.08/x - Step 3: Cross multiply
45,429,679.96x = 62,692,631.07 × 24,803,126.08 - Step 4: Simplify right side
45,429,679.96x = 1,554,973,232,466,392 - Step 5: Solve for x
x = 1,554,973,232,466,392/45,429,679.96 - Step 6: Final answer
x = 34,228,135.31
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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.