Finding the Fourth Proportional to 37,894,476.17, 56,819,955.84 and 14,838,416.26
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Solution
The fourth proportional to 37,894,476.17, 56,819,955.84 and 14,838,416.26 is: 22,249,104.40
Step by Step Solution
- Step 1: Write the proportion equation
37,894,476.17 : 56,819,955.84 = 14,838,416.26 : x - Step 2: Convert to fraction form
37,894,476.17/56,819,955.84 = 14,838,416.26/x - Step 3: Cross multiply
37,894,476.17x = 56,819,955.84 × 14,838,416.26 - Step 4: Simplify right side
37,894,476.17x = 843,118,156,431,044 - Step 5: Solve for x
x = 843,118,156,431,044/37,894,476.17 - Step 6: Final answer
x = 22,249,104.40
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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.