Finding the Fourth Proportional to 47,564,259.84, 65,639,024.64 and 25,834,222.08
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Solution
The fourth proportional to 47,564,259.84, 65,639,024.64 and 25,834,222.08 is: 35,651,414.43
Step by Step Solution
- Step 1: Write the proportion equation
47,564,259.84 : 65,639,024.64 = 25,834,222.08 : x - Step 2: Convert to fraction form
47,564,259.84/65,639,024.64 = 25,834,222.08/x - Step 3: Cross multiply
47,564,259.84x = 65,639,024.64 × 25,834,222.08 - Step 4: Simplify right side
47,564,259.84x = 1,695,733,139,664,352 - Step 5: Solve for x
x = 1,695,733,139,664,352/47,564,259.84 - Step 6: Final answer
x = 35,651,414.43
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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.