Finding the Fourth Proportional to 26,084,155.98, 35,994,730.10 and 14,480,972.12
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Solution
The fourth proportional to 26,084,155.98, 35,994,730.10 and 14,480,972.12 is: 19,982,961.44
Step by Step Solution
- Step 1: Write the proportion equation
26,084,155.98 : 35,994,730.10 = 14,480,972.12 : x - Step 2: Convert to fraction form
26,084,155.98/35,994,730.10 = 14,480,972.12/x - Step 3: Cross multiply
26,084,155.98x = 35,994,730.10 × 14,480,972.12 - Step 4: Simplify right side
26,084,155.98x = 521,238,683,045,024.81 - Step 5: Solve for x
x = 521,238,683,045,024.81/26,084,155.98 - Step 6: Final answer
x = 19,982,961.44
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1.5x scale
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.