Finding the Fourth Proportional to 93,422,239.26, 128,896,802.40 and 53,727,606.06
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Solution
The fourth proportional to 93,422,239.26, 128,896,802.40 and 53,727,606.06 is: 74,129,208.17
Step by Step Solution
- Step 1: Write the proportion equation
93,422,239.26 : 128,896,802.40 = 53,727,606.06 : x - Step 2: Convert to fraction form
93,422,239.26/128,896,802.40 = 53,727,606.06/x - Step 3: Cross multiply
93,422,239.26x = 128,896,802.40 × 53,727,606.06 - Step 4: Simplify right side
93,422,239.26x = 6,925,316,621,740,863 - Step 5: Solve for x
x = 6,925,316,621,740,863/93,422,239.26 - Step 6: Final answer
x = 74,129,208.17
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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.