Finding the Fourth Proportional to 26,021,068.75, 35,909,862.20 and 14,417,546.59
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Solution
The fourth proportional to 26,021,068.75, 35,909,862.20 and 14,417,546.59 is: 19,896,650.53
Step by Step Solution
- Step 1: Write the proportion equation
26,021,068.75 : 35,909,862.20 = 14,417,546.59 : x - Step 2: Convert to fraction form
26,021,068.75/35,909,862.20 = 14,417,546.59/x - Step 3: Cross multiply
26,021,068.75x = 35,909,862.20 × 14,417,546.59 - Step 4: Simplify right side
26,021,068.75x = 517,732,111,308,979.94 - Step 5: Solve for x
x = 517,732,111,308,979.94/26,021,068.75 - Step 6: Final answer
x = 19,896,650.53
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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.