Finding the Fourth Proportional to 93,545,316.19, 140,316,430.56 and 27,966,607.46
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Solution
The fourth proportional to 93,545,316.19, 140,316,430.56 and 27,966,607.46 is: 41,949,449.66
Step by Step Solution
- Step 1: Write the proportion equation
93,545,316.19 : 140,316,430.56 = 27,966,607.46 : x - Step 2: Convert to fraction form
93,545,316.19/140,316,430.56 = 27,966,607.46/x - Step 3: Cross multiply
93,545,316.19x = 140,316,430.56 × 27,966,607.46 - Step 4: Simplify right side
93,545,316.19x = 3,924,174,532,853,411 - Step 5: Solve for x
x = 3,924,174,532,853,411/93,545,316.19 - Step 6: Final answer
x = 41,949,449.66
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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.