Finding the Fourth Proportional to 26,506,266.30, 39,759,399.45 and 26,058,368.70
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Solution
The fourth proportional to 26,506,266.30, 39,759,399.45 and 26,058,368.70 is: 39,087,553.05
Step by Step Solution
- Step 1: Write the proportion equation
26,506,266.30 : 39,759,399.45 = 26,058,368.70 : x - Step 2: Convert to fraction form
26,506,266.30/39,759,399.45 = 26,058,368.70/x - Step 3: Cross multiply
26,506,266.30x = 39,759,399.45 × 26,058,368.70 - Step 4: Simplify right side
26,506,266.30x = 1,036,065,090,158,677.25 - Step 5: Solve for x
x = 1,036,065,090,158,677.25/26,506,266.30 - Step 6: Final answer
x = 39,087,553.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.