Finding the Fourth Proportional to 61,249,511.99, 84,526,240.25 and 35,148,804.23
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Solution
The fourth proportional to 61,249,511.99, 84,526,240.25 and 35,148,804.23 is: 48,506,448.04
Step by Step Solution
- Step 1: Write the proportion equation
61,249,511.99 : 84,526,240.25 = 35,148,804.23 : x - Step 2: Convert to fraction form
61,249,511.99/84,526,240.25 = 35,148,804.23/x - Step 3: Cross multiply
61,249,511.99x = 84,526,240.25 × 35,148,804.23 - Step 4: Simplify right side
61,249,511.99x = 2,970,996,270,845,196 - Step 5: Solve for x
x = 2,970,996,270,845,196/61,249,511.99 - Step 6: Final answer
x = 48,506,448.04
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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.