Finding the Fourth Proportional to 75,032,782.84, 112,528,925.34 and 26,504,248.06
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Solution
The fourth proportional to 75,032,782.84, 112,528,925.34 and 26,504,248.06 is: 39,749,219.45
Step by Step Solution
- Step 1: Write the proportion equation
75,032,782.84 : 112,528,925.34 = 26,504,248.06 : x - Step 2: Convert to fraction form
75,032,782.84/112,528,925.34 = 26,504,248.06/x - Step 3: Cross multiply
75,032,782.84x = 112,528,925.34 × 26,504,248.06 - Step 4: Simplify right side
75,032,782.84x = 2,982,494,551,136,580 - Step 5: Solve for x
x = 2,982,494,551,136,580/75,032,782.84 - Step 6: Final answer
x = 39,749,219.45
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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.