Finding the Fourth Proportional to 73,255,637.96, 109,799,871.74 and 29,508,403.49
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Solution
The fourth proportional to 73,255,637.96, 109,799,871.74 and 29,508,403.49 is: 44,228,935.94
Step by Step Solution
- Step 1: Write the proportion equation
73,255,637.96 : 109,799,871.74 = 29,508,403.49 : x - Step 2: Convert to fraction form
73,255,637.96/109,799,871.74 = 29,508,403.49/x - Step 3: Cross multiply
73,255,637.96x = 109,799,871.74 × 29,508,403.49 - Step 4: Simplify right side
73,255,637.96x = 3,240,018,918,581,126 - Step 5: Solve for x
x = 3,240,018,918,581,126/73,255,637.96 - Step 6: Final answer
x = 44,228,935.94
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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.