Finding the Fourth Proportional to 35,154,421.61, 48,513,489.84 and 19,473,686.28
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Solution
The fourth proportional to 35,154,421.61, 48,513,489.84 and 19,473,686.28 is: 26,873,902.01
Step by Step Solution
- Step 1: Write the proportion equation
35,154,421.61 : 48,513,489.84 = 19,473,686.28 : x - Step 2: Convert to fraction form
35,154,421.61/48,513,489.84 = 19,473,686.28/x - Step 3: Cross multiply
35,154,421.61x = 48,513,489.84 × 19,473,686.28 - Step 4: Simplify right side
35,154,421.61x = 944,736,481,492,127.50 - Step 5: Solve for x
x = 944,736,481,492,127.50/35,154,421.61 - Step 6: Final answer
x = 26,873,902.01
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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.