Finding the Fourth Proportional to 37,587,405.80, 56,381,108.70 and 26,249,997.80
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Solution
The fourth proportional to 37,587,405.80, 56,381,108.70 and 26,249,997.80 is: 39,374,996.70
Step by Step Solution
- Step 1: Write the proportion equation
37,587,405.80 : 56,381,108.70 = 26,249,997.80 : x - Step 2: Convert to fraction form
37,587,405.80/56,381,108.70 = 26,249,997.80/x - Step 3: Cross multiply
37,587,405.80x = 56,381,108.70 × 26,249,997.80 - Step 4: Simplify right side
37,587,405.80x = 1,480,003,979,336,561 - Step 5: Solve for x
x = 1,480,003,979,336,561/37,587,405.80 - Step 6: Final answer
x = 39,374,996.70
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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.