Finding the Fourth Proportional to 57,909,559.08, 86,864,265.14 and 14,778,763.40
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Solution
The fourth proportional to 57,909,559.08, 86,864,265.14 and 14,778,763.40 is: 22,168,126.35
Step by Step Solution
- Step 1: Write the proportion equation
57,909,559.08 : 86,864,265.14 = 14,778,763.40 : x - Step 2: Convert to fraction form
57,909,559.08/86,864,265.14 = 14,778,763.40/x - Step 3: Cross multiply
57,909,559.08x = 86,864,265.14 × 14,778,763.40 - Step 4: Simplify right side
57,909,559.08x = 1,283,746,422,418,928 - Step 5: Solve for x
x = 1,283,746,422,418,928/57,909,559.08 - Step 6: Final answer
x = 22,168,126.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.