Finding the Fourth Proportional to 39,723,924.41, 59,587,004.80 and 10,970,059.99
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Solution
The fourth proportional to 39,723,924.41, 59,587,004.80 and 10,970,059.99 is: 16,455,398.78
Step by Step Solution
- Step 1: Write the proportion equation
39,723,924.41 : 59,587,004.80 = 10,970,059.99 : x - Step 2: Convert to fraction form
39,723,924.41/59,587,004.80 = 10,970,059.99/x - Step 3: Cross multiply
39,723,924.41x = 59,587,004.80 × 10,970,059.99 - Step 4: Simplify right side
39,723,924.41x = 653,673,017,280,417.88 - Step 5: Solve for x
x = 653,673,017,280,417.88/39,723,924.41 - Step 6: Final answer
x = 16,455,398.78
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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.