Finding the Fourth Proportional to 58,878,581.13, 81,250,633.24 and 32,772,427.74
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Solution
The fourth proportional to 58,878,581.13, 81,250,633.24 and 32,772,427.74 is: 45,224,943.53
Step by Step Solution
- Step 1: Write the proportion equation
58,878,581.13 : 81,250,633.24 = 32,772,427.74 : x - Step 2: Convert to fraction form
58,878,581.13/81,250,633.24 = 32,772,427.74/x - Step 3: Cross multiply
58,878,581.13x = 81,250,633.24 × 32,772,427.74 - Step 4: Simplify right side
58,878,581.13x = 2,662,780,506,605,211 - Step 5: Solve for x
x = 2,662,780,506,605,211/58,878,581.13 - Step 6: Final answer
x = 45,224,943.53
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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.