Finding the Fourth Proportional to 52,805,030.19, 72,878,412.50 and 29,288,765.94
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Solution
The fourth proportional to 52,805,030.19, 72,878,412.50 and 29,288,765.94 is: 40,422,640.76
Step by Step Solution
- Step 1: Write the proportion equation
52,805,030.19 : 72,878,412.50 = 29,288,765.94 : x - Step 2: Convert to fraction form
52,805,030.19/72,878,412.50 = 29,288,765.94/x - Step 3: Cross multiply
52,805,030.19x = 72,878,412.50 × 29,288,765.94 - Step 4: Simplify right side
52,805,030.19x = 2,134,518,765,791,270.25 - Step 5: Solve for x
x = 2,134,518,765,791,270.25/52,805,030.19 - Step 6: Final answer
x = 40,422,640.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.