Finding the Fourth Proportional to 58,478,444.79, 80,697,637.49 and 32,371,117.71
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Solution
The fourth proportional to 58,478,444.79, 80,697,637.49 and 32,371,117.71 is: 44,670,694.16
Step by Step Solution
- Step 1: Write the proportion equation
58,478,444.79 : 80,697,637.49 = 32,371,117.71 : x - Step 2: Convert to fraction form
58,478,444.79/80,697,637.49 = 32,371,117.71/x - Step 3: Cross multiply
58,478,444.79x = 80,697,637.49 × 32,371,117.71 - Step 4: Simplify right side
58,478,444.79x = 2,612,272,721,945,843.50 - Step 5: Solve for x
x = 2,612,272,721,945,843.50/58,478,444.79 - Step 6: Final answer
x = 44,670,694.16
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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.