Finding the Fourth Proportional to 57,209,249.84, 85,804,681.14 and 15,700,427.75
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Solution
The fourth proportional to 57,209,249.84, 85,804,681.14 and 15,700,427.75 is: 23,548,118.55
Step by Step Solution
- Step 1: Write the proportion equation
57,209,249.84 : 85,804,681.14 = 15,700,427.75 : x - Step 2: Convert to fraction form
57,209,249.84/85,804,681.14 = 15,700,427.75/x - Step 3: Cross multiply
57,209,249.84x = 85,804,681.14 × 15,700,427.75 - Step 4: Simplify right side
57,209,249.84x = 1,347,170,197,064,869.25 - Step 5: Solve for x
x = 1,347,170,197,064,869.25/57,209,249.84 - Step 6: Final answer
x = 23,548,118.55
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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.