Finding the Fourth Proportional to 87,209,089.87, 130,833,875.49 and 29,701,859.26
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Solution
The fourth proportional to 87,209,089.87, 130,833,875.49 and 29,701,859.26 is: 44,559,682.51
Step by Step Solution
- Step 1: Write the proportion equation
87,209,089.87 : 130,833,875.49 = 29,701,859.26 : x - Step 2: Convert to fraction form
87,209,089.87/130,833,875.49 = 29,701,859.26/x - Step 3: Cross multiply
87,209,089.87x = 130,833,875.49 × 29,701,859.26 - Step 4: Simplify right side
87,209,089.87x = 3,886,009,356,244,343.50 - Step 5: Solve for x
x = 3,886,009,356,244,343.50/87,209,089.87 - Step 6: Final answer
x = 44,559,682.51
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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.