Finding the Fourth Proportional to 35,069,355.16, 48,395,780.28 and 19,599,439.36
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Solution
The fourth proportional to 35,069,355.16, 48,395,780.28 and 19,599,439.36 is: 27,047,265.53
Step by Step Solution
- Step 1: Write the proportion equation
35,069,355.16 : 48,395,780.28 = 19,599,439.36 : x - Step 2: Convert to fraction form
35,069,355.16/48,395,780.28 = 19,599,439.36/x - Step 3: Cross multiply
35,069,355.16x = 48,395,780.28 × 19,599,439.36 - Step 4: Simplify right side
35,069,355.16x = 948,530,160,877,743.88 - Step 5: Solve for x
x = 948,530,160,877,743.88/35,069,355.16 - Step 6: Final answer
x = 27,047,265.53
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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.