Finding the Fourth Proportional to 73,343,509, 101,217,191.70 and 40,748,461
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Solution
The fourth proportional to 73,343,509, 101,217,191.70 and 40,748,461 is: 56,234,625.87
Step by Step Solution
- Step 1: Write the proportion equation
73,343,509 : 101,217,191.70 = 40,748,461 : x - Step 2: Convert to fraction form
73,343,509/101,217,191.70 = 40,748,461/x - Step 3: Cross multiply
73,343,509x = 101,217,191.70 × 40,748,461 - Step 4: Simplify right side
73,343,509x = 4,124,444,788,516,974 - Step 5: Solve for x
x = 4,124,444,788,516,974/73,343,509 - Step 6: Final answer
x = 56,234,625.87
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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.