Finding the Fourth Proportional to 35,036,740.48, 48,343,688.96 and 19,564,444.48
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Solution
The fourth proportional to 35,036,740.48, 48,343,688.96 and 19,564,444.48 is: 26,995,017.39
Step by Step Solution
- Step 1: Write the proportion equation
35,036,740.48 : 48,343,688.96 = 19,564,444.48 : x - Step 2: Convert to fraction form
35,036,740.48/48,343,688.96 = 19,564,444.48/x - Step 3: Cross multiply
35,036,740.48x = 48,343,688.96 × 19,564,444.48 - Step 4: Simplify right side
35,036,740.48x = 945,817,418,616,309 - Step 5: Solve for x
x = 945,817,418,616,309/35,036,740.48 - Step 6: Final answer
x = 26,995,017.39
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1.5x scale
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.