Finding the Fourth Proportional to 34,014,549.53, 46,938,055.61 and 19,328,177.49
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Solution
The fourth proportional to 34,014,549.53, 46,938,055.61 and 19,328,177.49 is: 26,671,735.55
Step by Step Solution
- Step 1: Write the proportion equation
34,014,549.53 : 46,938,055.61 = 19,328,177.49 : x - Step 2: Convert to fraction form
34,014,549.53/46,938,055.61 = 19,328,177.49/x - Step 3: Cross multiply
34,014,549.53x = 46,938,055.61 × 19,328,177.49 - Step 4: Simplify right side
34,014,549.53x = 907,227,069,768,929.25 - Step 5: Solve for x
x = 907,227,069,768,929.25/34,014,549.53 - Step 6: Final answer
x = 26,671,735.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.