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Finding the Fourth Proportional to 32,371,938.30, 48,557,907.45 and 32,371,938.30

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Solution

The fourth proportional to 32,371,938.30, 48,557,907.45 and 32,371,938.30 is: 48,557,907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,371,938.30 : 48,557,907.45 = 32,371,938.30 : x
  2. Step 2: Convert to fraction form
    32,371,938.30/48,557,907.45 = 32,371,938.30/x
  3. Step 3: Cross multiply
    32,371,938.30x = 48,557,907.45 × 32,371,938.30
  4. Step 4: Simplify right side
    32,371,938.30x = 1,571,913,583,948,510.50
  5. Step 5: Solve for x
    x = 1,571,913,583,948,510.50/32,371,938.30
  6. Step 6: Final answer
    x = 48,557,907.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.