Finding the Fourth Proportional to 39,889,637.99, 59,711,735.94 and 26,026,746.54
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Solution
The fourth proportional to 39,889,637.99, 59,711,735.94 and 26,026,746.54 is: 38,960,048.15
Step by Step Solution
- Step 1: Write the proportion equation
39,889,637.99 : 59,711,735.94 = 26,026,746.54 : x - Step 2: Convert to fraction form
39,889,637.99/59,711,735.94 = 26,026,746.54/x - Step 3: Cross multiply
39,889,637.99x = 59,711,735.94 × 26,026,746.54 - Step 4: Simplify right side
39,889,637.99x = 1,554,102,216,773,788.50 - Step 5: Solve for x
x = 1,554,102,216,773,788.50/39,889,637.99 - Step 6: Final answer
x = 38,960,048.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.