Finding the Fourth Proportional to 57,684,667.68, 86,524,740 and 14,553,334.08
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Solution
The fourth proportional to 57,684,667.68, 86,524,740 and 14,553,334.08 is: 21,829,430.56
Step by Step Solution
- Step 1: Write the proportion equation
57,684,667.68 : 86,524,740 = 14,553,334.08 : x - Step 2: Convert to fraction form
57,684,667.68/86,524,740 = 14,553,334.08/x - Step 3: Cross multiply
57,684,667.68x = 86,524,740 × 14,553,334.08 - Step 4: Simplify right side
57,684,667.68x = 1,259,223,447,405,139.25 - Step 5: Solve for x
x = 1,259,223,447,405,139.25/57,684,667.68 - Step 6: Final answer
x = 21,829,430.56
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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.