Finding the Fourth Proportional to 64,331,392.30, 88,778,007.11 and 34,962,726.99
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Solution
The fourth proportional to 64,331,392.30, 88,778,007.11 and 34,962,726.99 is: 48,248,935.93
Step by Step Solution
- Step 1: Write the proportion equation
64,331,392.30 : 88,778,007.11 = 34,962,726.99 : x - Step 2: Convert to fraction form
64,331,392.30/88,778,007.11 = 34,962,726.99/x - Step 3: Cross multiply
64,331,392.30x = 88,778,007.11 × 34,962,726.99 - Step 4: Simplify right side
64,331,392.30x = 3,103,921,225,303,209 - Step 5: Solve for x
x = 3,103,921,225,303,209/64,331,392.30 - Step 6: Final answer
x = 48,248,935.93
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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.