Finding the Fourth Proportional to 75,444,214.29, 104,113,941.35 and 45,674,457.95
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Solution
The fourth proportional to 75,444,214.29, 104,113,941.35 and 45,674,457.95 is: 63,031,312.36
Step by Step Solution
- Step 1: Write the proportion equation
75,444,214.29 : 104,113,941.35 = 45,674,457.95 : x - Step 2: Convert to fraction form
75,444,214.29/104,113,941.35 = 45,674,457.95/x - Step 3: Cross multiply
75,444,214.29x = 104,113,941.35 × 45,674,457.95 - Step 4: Simplify right side
75,444,214.29x = 4,755,347,836,231,254 - Step 5: Solve for x
x = 4,755,347,836,231,254/75,444,214.29 - Step 6: Final answer
x = 63,031,312.36
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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.