Finding the Fourth Proportional to 48,898,982.40, 73,395,712.80 and 29,767,106.40
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Solution
The fourth proportional to 48,898,982.40, 73,395,712.80 and 29,767,106.40 is: 44,679,416.32
Step by Step Solution
- Step 1: Write the proportion equation
48,898,982.40 : 73,395,712.80 = 29,767,106.40 : x - Step 2: Convert to fraction form
48,898,982.40/73,395,712.80 = 29,767,106.40/x - Step 3: Cross multiply
48,898,982.40x = 73,395,712.80 × 29,767,106.40 - Step 4: Simplify right side
48,898,982.40x = 2,184,777,992,221,441.75 - Step 5: Solve for x
x = 2,184,777,992,221,441.75/48,898,982.40 - Step 6: Final answer
x = 44,679,416.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.