Finding the Fourth Proportional to 62,287,865.40, 93,415,209.30 and 19,156,985.40
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Solution
The fourth proportional to 62,287,865.40, 93,415,209.30 and 19,156,985.40 is: 28,730,376.12
Step by Step Solution
- Step 1: Write the proportion equation
62,287,865.40 : 93,415,209.30 = 19,156,985.40 : x - Step 2: Convert to fraction form
62,287,865.40/93,415,209.30 = 19,156,985.40/x - Step 3: Cross multiply
62,287,865.40x = 93,415,209.30 × 19,156,985.40 - Step 4: Simplify right side
62,287,865.40x = 1,789,553,800,698,044 - Step 5: Solve for x
x = 1,789,553,800,698,044/62,287,865.40 - Step 6: Final answer
x = 28,730,376.12
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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.