Finding the Fourth Proportional to 67,564,495.36, 93,178,801.20 and 52,683,508
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Solution
The fourth proportional to 67,564,495.36, 93,178,801.20 and 52,683,508 is: 72,656,298.14
Step by Step Solution
- Step 1: Write the proportion equation
67,564,495.36 : 93,178,801.20 = 52,683,508 : x - Step 2: Convert to fraction form
67,564,495.36/93,178,801.20 = 52,683,508/x - Step 3: Cross multiply
67,564,495.36x = 93,178,801.20 × 52,683,508 - Step 4: Simplify right side
67,564,495.36x = 4,908,986,118,450,610 - Step 5: Solve for x
x = 4,908,986,118,450,610/67,564,495.36 - Step 6: Final answer
x = 72,656,298.14
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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.