Finding the Fourth Proportional to 64,687,257.47, 97,032,855.98 and 25,293,938.10
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Solution
The fourth proportional to 64,687,257.47, 97,032,855.98 and 25,293,938.10 is: 37,941,677.37
Step by Step Solution
- Step 1: Write the proportion equation
64,687,257.47 : 97,032,855.98 = 25,293,938.10 : x - Step 2: Convert to fraction form
64,687,257.47/97,032,855.98 = 25,293,938.10/x - Step 3: Cross multiply
64,687,257.47x = 97,032,855.98 × 25,293,938.10 - Step 4: Simplify right side
64,687,257.47x = 2,454,343,052,887,570 - Step 5: Solve for x
x = 2,454,343,052,887,570/64,687,257.47 - Step 6: Final answer
x = 37,941,677.37
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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.