Home / 59,377,145.40-89,065,718.10-21,042,534.60

Finding the Fourth Proportional to 59,377,145.40, 89,065,718.10 and 21,042,534.60

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Solution

The fourth proportional to 59,377,145.40, 89,065,718.10 and 21,042,534.60 is: 31,563,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,377,145.40 : 89,065,718.10 = 21,042,534.60 : x
  2. Step 2: Convert to fraction form
    59,377,145.40/89,065,718.10 = 21,042,534.60/x
  3. Step 3: Cross multiply
    59,377,145.40x = 89,065,718.10 × 21,042,534.60
  4. Step 4: Simplify right side
    59,377,145.40x = 1,874,168,454,793,096.25
  5. Step 5: Solve for x
    x = 1,874,168,454,793,096.25/59,377,145.40
  6. Step 6: Final answer
    x = 31,563,801.90

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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.