Finding the Fourth Proportional to 61,388,805.84, 84,718,557.12 and 33,513,002.40
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Solution
The fourth proportional to 61,388,805.84, 84,718,557.12 and 33,513,002.40 is: 46,249,037.90
Step by Step Solution
- Step 1: Write the proportion equation
61,388,805.84 : 84,718,557.12 = 33,513,002.40 : x - Step 2: Convert to fraction form
61,388,805.84/84,718,557.12 = 33,513,002.40/x - Step 3: Cross multiply
61,388,805.84x = 84,718,557.12 × 33,513,002.40 - Step 4: Simplify right side
61,388,805.84x = 2,839,173,208,087,097 - Step 5: Solve for x
x = 2,839,173,208,087,097/61,388,805.84 - Step 6: Final answer
x = 46,249,037.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.