Finding the Fourth Proportional to 26,506,331.10, 39,759,551.28 and 7,337,144.88
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Solution
The fourth proportional to 26,506,331.10, 39,759,551.28 and 7,337,144.88 is: 11,005,732.44
Step by Step Solution
- Step 1: Write the proportion equation
26,506,331.10 : 39,759,551.28 = 7,337,144.88 : x - Step 2: Convert to fraction form
26,506,331.10/39,759,551.28 = 7,337,144.88/x - Step 3: Cross multiply
26,506,331.10x = 39,759,551.28 × 7,337,144.88 - Step 4: Simplify right side
26,506,331.10x = 291,721,588,105,149.44 - Step 5: Solve for x
x = 291,721,588,105,149.44/26,506,331.10 - Step 6: Final answer
x = 11,005,732.44
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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.