Finding the Fourth Proportional to 58,640,207.30, 88,128,272.55 and 51,249,896.90
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Solution
The fourth proportional to 58,640,207.30, 88,128,272.55 and 51,249,896.90 is: 77,021,639.08
Step by Step Solution
- Step 1: Write the proportion equation
58,640,207.30 : 88,128,272.55 = 51,249,896.90 : x - Step 2: Convert to fraction form
58,640,207.30/88,128,272.55 = 51,249,896.90/x - Step 3: Cross multiply
58,640,207.30x = 88,128,272.55 × 51,249,896.90 - Step 4: Simplify right side
58,640,207.30x = 4,516,564,882,162,600 - Step 5: Solve for x
x = 4,516,564,882,162,600/58,640,207.30 - Step 6: Final answer
x = 77,021,639.08
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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.