Finding the Fourth Proportional to 34,533,827.04, 47,655,432.36 and 19,063,579.62
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Solution
The fourth proportional to 34,533,827.04, 47,655,432.36 and 19,063,579.62 is: 26,307,050.42
Step by Step Solution
- Step 1: Write the proportion equation
34,533,827.04 : 47,655,432.36 = 19,063,579.62 : x - Step 2: Convert to fraction form
34,533,827.04/47,655,432.36 = 19,063,579.62/x - Step 3: Cross multiply
34,533,827.04x = 47,655,432.36 × 19,063,579.62 - Step 4: Simplify right side
34,533,827.04x = 908,483,129,120,384.50 - Step 5: Solve for x
x = 908,483,129,120,384.50/34,533,827.04 - Step 6: Final answer
x = 26,307,050.42
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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.