Finding the Fourth Proportional to 59,139,420.48, 81,692,280 and 44,565,252.48
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Solution
The fourth proportional to 59,139,420.48, 81,692,280 and 44,565,252.48 is: 61,560,242.80
Step by Step Solution
- Step 1: Write the proportion equation
59,139,420.48 : 81,692,280 = 44,565,252.48 : x - Step 2: Convert to fraction form
59,139,420.48/81,692,280 = 44,565,252.48/x - Step 3: Cross multiply
59,139,420.48x = 81,692,280 × 44,565,252.48 - Step 4: Simplify right side
59,139,420.48x = 3,640,637,083,866,854 - Step 5: Solve for x
x = 3,640,637,083,866,854/59,139,420.48 - Step 6: Final answer
x = 61,560,242.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.