Finding the Fourth Proportional to 57,900,906.10, 86,854,152.44 and 19,038,497.70
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Solution
The fourth proportional to 57,900,906.10, 86,854,152.44 and 19,038,497.70 is: 28,558,665.02
Step by Step Solution
- Step 1: Write the proportion equation
57,900,906.10 : 86,854,152.44 = 19,038,497.70 : x - Step 2: Convert to fraction form
57,900,906.10/86,854,152.44 = 19,038,497.70/x - Step 3: Cross multiply
57,900,906.10x = 86,854,152.44 × 19,038,497.70 - Step 4: Simplify right side
57,900,906.10x = 1,653,572,581,549,159 - Step 5: Solve for x
x = 1,653,572,581,549,159/57,900,906.10 - Step 6: Final answer
x = 28,558,665.02
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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.