Finding the Fourth Proportional to 68,739,819.52, 103,087,675.68 and 22,671,331.60
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Solution
The fourth proportional to 68,739,819.52, 103,087,675.68 and 22,671,331.60 is: 33,999,723.82
Step by Step Solution
- Step 1: Write the proportion equation
68,739,819.52 : 103,087,675.68 = 22,671,331.60 : x - Step 2: Convert to fraction form
68,739,819.52/103,087,675.68 = 22,671,331.60/x - Step 3: Cross multiply
68,739,819.52x = 103,087,675.68 × 22,671,331.60 - Step 4: Simplify right side
68,739,819.52x = 2,337,134,879,214,536 - Step 5: Solve for x
x = 2,337,134,879,214,536/68,739,819.52 - Step 6: Final answer
x = 33,999,723.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.