Finding the Fourth Proportional to 36,135,502.98, 49,867,129.35 and 19,615,659.90
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Solution
The fourth proportional to 36,135,502.98, 49,867,129.35 and 19,615,659.90 is: 27,069,684.07
Step by Step Solution
- Step 1: Write the proportion equation
36,135,502.98 : 49,867,129.35 = 19,615,659.90 : x - Step 2: Convert to fraction form
36,135,502.98/49,867,129.35 = 19,615,659.90/x - Step 3: Cross multiply
36,135,502.98x = 49,867,129.35 × 19,615,659.90 - Step 4: Simplify right side
36,135,502.98x = 978,176,649,518,908 - Step 5: Solve for x
x = 978,176,649,518,908/36,135,502.98 - Step 6: Final answer
x = 27,069,684.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.