Finding the Fourth Proportional to 57,841,720.68, 86,762,206.50 and 14,710,551.42
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Solution
The fourth proportional to 57,841,720.68, 86,762,206.50 and 14,710,551.42 is: 22,065,731.88
Step by Step Solution
- Step 1: Write the proportion equation
57,841,720.68 : 86,762,206.50 = 14,710,551.42 : x - Step 2: Convert to fraction form
57,841,720.68/86,762,206.50 = 14,710,551.42/x - Step 3: Cross multiply
57,841,720.68x = 86,762,206.50 × 14,710,551.42 - Step 4: Simplify right side
57,841,720.68x = 1,276,319,900,030,908.25 - Step 5: Solve for x
x = 1,276,319,900,030,908.25/57,841,720.68 - Step 6: Final answer
x = 22,065,731.88
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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.