Finding the Fourth Proportional to 29,813,559.34, 44,688,451.93 and 13,615,237.66
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Solution
The fourth proportional to 29,813,559.34, 44,688,451.93 and 13,615,237.66 is: 20,408,294.32
Step by Step Solution
- Step 1: Write the proportion equation
29,813,559.34 : 44,688,451.93 = 13,615,237.66 : x - Step 2: Convert to fraction form
29,813,559.34/44,688,451.93 = 13,615,237.66/x - Step 3: Cross multiply
29,813,559.34x = 44,688,451.93 × 13,615,237.66 - Step 4: Simplify right side
29,813,559.34x = 608,443,893,684,435.62 - Step 5: Solve for x
x = 608,443,893,684,435.62/29,813,559.34 - Step 6: Final answer
x = 20,408,294.32
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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.