Finding the Fourth Proportional to 46,928,430.14, 70,397,959.68 and 42,106,488.80
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Solution
The fourth proportional to 46,928,430.14, 70,397,959.68 and 42,106,488.80 is: 63,164,501.60
Step by Step Solution
- Step 1: Write the proportion equation
46,928,430.14 : 70,397,959.68 = 42,106,488.80 : x - Step 2: Convert to fraction form
46,928,430.14/70,397,959.68 = 42,106,488.80/x - Step 3: Cross multiply
46,928,430.14x = 70,397,959.68 × 42,106,488.80 - Step 4: Simplify right side
46,928,430.14x = 2,964,210,900,456,782 - Step 5: Solve for x
x = 2,964,210,900,456,782/46,928,430.14 - Step 6: Final answer
x = 63,164,501.60
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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.