Finding the Fourth Proportional to 33,656,089.03, 50,506,848.95 and 13,183,269.05
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Solution
The fourth proportional to 33,656,089.03, 50,506,848.95 and 13,183,269.05 is: 19,783,801.32
Step by Step Solution
- Step 1: Write the proportion equation
33,656,089.03 : 50,506,848.95 = 13,183,269.05 : x - Step 2: Convert to fraction form
33,656,089.03/50,506,848.95 = 13,183,269.05/x - Step 3: Cross multiply
33,656,089.03x = 50,506,848.95 × 13,183,269.05 - Step 4: Simplify right side
33,656,089.03x = 665,845,378,509,643.75 - Step 5: Solve for x
x = 665,845,378,509,643.75/33,656,089.03 - Step 6: Final answer
x = 19,783,801.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.