Finding the Fourth Proportional to 75,595,778.42, 104,327,417.41 and 45,827,681.14
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Solution
The fourth proportional to 75,595,778.42, 104,327,417.41 and 45,827,681.14 is: 63,245,378.50
Step by Step Solution
- Step 1: Write the proportion equation
75,595,778.42 : 104,327,417.41 = 45,827,681.14 : x - Step 2: Convert to fraction form
75,595,778.42/104,327,417.41 = 45,827,681.14/x - Step 3: Cross multiply
75,595,778.42x = 104,327,417.41 × 45,827,681.14 - Step 4: Simplify right side
75,595,778.42x = 4,781,083,618,996,026 - Step 5: Solve for x
x = 4,781,083,618,996,026/75,595,778.42 - Step 6: Final answer
x = 63,245,378.50
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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.