Finding the Fourth Proportional to 33,134,370.06, 45,724,994.69 and 18,249,408.26
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Solution
The fourth proportional to 33,134,370.06, 45,724,994.69 and 18,249,408.26 is: 25,183,943.26
Step by Step Solution
- Step 1: Write the proportion equation
33,134,370.06 : 45,724,994.69 = 18,249,408.26 : x - Step 2: Convert to fraction form
33,134,370.06/45,724,994.69 = 18,249,408.26/x - Step 3: Cross multiply
33,134,370.06x = 45,724,994.69 × 18,249,408.26 - Step 4: Simplify right side
33,134,370.06x = 834,454,095,464,270.12 - Step 5: Solve for x
x = 834,454,095,464,270.12/33,134,370.06 - Step 6: Final answer
x = 25,183,943.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.