Finding the Fourth Proportional to 42,913,390.41, 59,220,070.11 and 23,334,292.08
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Solution
The fourth proportional to 42,913,390.41, 59,220,070.11 and 23,334,292.08 is: 32,201,100.86
Step by Step Solution
- Step 1: Write the proportion equation
42,913,390.41 : 59,220,070.11 = 23,334,292.08 : x - Step 2: Convert to fraction form
42,913,390.41/59,220,070.11 = 23,334,292.08/x - Step 3: Cross multiply
42,913,390.41x = 59,220,070.11 × 23,334,292.08 - Step 4: Simplify right side
42,913,390.41x = 1,381,858,412,944,817.50 - Step 5: Solve for x
x = 1,381,858,412,944,817.50/42,913,390.41 - Step 6: Final answer
x = 32,201,100.86
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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.