Finding the Fourth Proportional to 19,854,226.89, 29,781,363.68 and 6,207,444.79
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Solution
The fourth proportional to 19,854,226.89, 29,781,363.68 and 6,207,444.79 is: 9,311,174.48
Step by Step Solution
- Step 1: Write the proportion equation
19,854,226.89 : 29,781,363.68 = 6,207,444.79 : x - Step 2: Convert to fraction form
19,854,226.89/29,781,363.68 = 6,207,444.79/x - Step 3: Cross multiply
19,854,226.89x = 29,781,363.68 × 6,207,444.79 - Step 4: Simplify right side
19,854,226.89x = 184,866,170,732,298.50 - Step 5: Solve for x
x = 184,866,170,732,298.50/19,854,226.89 - Step 6: Final answer
x = 9,311,174.48
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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.