Finding the Fourth Proportional to 37,247,090.68, 55,854,345.12 and 18,791,678.08
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Solution
The fourth proportional to 37,247,090.68, 55,854,345.12 and 18,791,678.08 is: 28,179,298.13
Step by Step Solution
- Step 1: Write the proportion equation
37,247,090.68 : 55,854,345.12 = 18,791,678.08 : x - Step 2: Convert to fraction form
37,247,090.68/55,854,345.12 = 18,791,678.08/x - Step 3: Cross multiply
37,247,090.68x = 55,854,345.12 × 18,791,678.08 - Step 4: Simplify right side
37,247,090.68x = 1,049,596,872,864,258.88 - Step 5: Solve for x
x = 1,049,596,872,864,258.88/37,247,090.68 - Step 6: Final answer
x = 28,179,298.13
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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.