Finding the Fourth Proportional to 35,244,567.88, 52,866,779.13 and 19,884,884.99
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Solution
The fourth proportional to 35,244,567.88, 52,866,779.13 and 19,884,884.99 is: 29,827,286.47
Step by Step Solution
- Step 1: Write the proportion equation
35,244,567.88 : 52,866,779.13 = 19,884,884.99 : x - Step 2: Convert to fraction form
35,244,567.88/52,866,779.13 = 19,884,884.99/x - Step 3: Cross multiply
35,244,567.88x = 52,866,779.13 × 19,884,884.99 - Step 4: Simplify right side
35,244,567.88x = 1,051,249,822,742,069.88 - Step 5: Solve for x
x = 1,051,249,822,742,069.88/35,244,567.88 - Step 6: Final answer
x = 29,827,286.47
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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.