Finding the Fourth Proportional to 26,293,445.30, 39,440,167.95 and 8,344,363.70
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Solution
The fourth proportional to 26,293,445.30, 39,440,167.95 and 8,344,363.70 is: 12,516,545.55
Step by Step Solution
- Step 1: Write the proportion equation
26,293,445.30 : 39,440,167.95 = 8,344,363.70 : x - Step 2: Convert to fraction form
26,293,445.30/39,440,167.95 = 8,344,363.70/x - Step 3: Cross multiply
26,293,445.30x = 39,440,167.95 × 8,344,363.70 - Step 4: Simplify right side
26,293,445.30x = 329,103,105,763,883.44 - Step 5: Solve for x
x = 329,103,105,763,883.44/26,293,445.30 - Step 6: Final answer
x = 12,516,545.55
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1.5x scale
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.