Finding the Fourth Proportional to 55,249,758.84, 82,860,497.16 and 16,379,121.12
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Solution
The fourth proportional to 55,249,758.84, 82,860,497.16 and 16,379,121.12 is: 24,564,489.47
Step by Step Solution
- Step 1: Write the proportion equation
55,249,758.84 : 82,860,497.16 = 16,379,121.12 : x - Step 2: Convert to fraction form
55,249,758.84/82,860,497.16 = 16,379,121.12/x - Step 3: Cross multiply
55,249,758.84x = 82,860,497.16 × 16,379,121.12 - Step 4: Simplify right side
55,249,758.84x = 1,357,182,119,047,056 - Step 5: Solve for x
x = 1,357,182,119,047,056/55,249,758.84 - Step 6: Final answer
x = 24,564,489.47
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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.