Finding the Fourth Proportional to 40,975,130.18, 56,544,996.62 and 22,389,862.02
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Solution
The fourth proportional to 40,975,130.18, 56,544,996.62 and 22,389,862.02 is: 30,897,636.36
Step by Step Solution
- Step 1: Write the proportion equation
40,975,130.18 : 56,544,996.62 = 22,389,862.02 : x - Step 2: Convert to fraction form
40,975,130.18/56,544,996.62 = 22,389,862.02/x - Step 3: Cross multiply
40,975,130.18x = 56,544,996.62 × 22,389,862.02 - Step 4: Simplify right side
40,975,130.18x = 1,266,034,672,243,166.25 - Step 5: Solve for x
x = 1,266,034,672,243,166.25/40,975,130.18 - Step 6: Final answer
x = 30,897,636.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.