Finding the Fourth Proportional to 26,803,568.52, 40,181,266.62 and 10,618,602.12
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Solution
The fourth proportional to 26,803,568.52, 40,181,266.62 and 10,618,602.12 is: 15,918,361.12
Step by Step Solution
- Step 1: Write the proportion equation
26,803,568.52 : 40,181,266.62 = 10,618,602.12 : x - Step 2: Convert to fraction form
26,803,568.52/40,181,266.62 = 10,618,602.12/x - Step 3: Cross multiply
26,803,568.52x = 40,181,266.62 × 10,618,602.12 - Step 4: Simplify right side
26,803,568.52x = 426,668,882,915,417.19 - Step 5: Solve for x
x = 426,668,882,915,417.19/26,803,568.52 - Step 6: Final answer
x = 15,918,361.12
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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.