Home / 31,581,737.10-47,372,605.65-26,958,200.40

Finding the Fourth Proportional to 31,581,737.10, 47,372,605.65 and 26,958,200.40

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Solution

The fourth proportional to 31,581,737.10, 47,372,605.65 and 26,958,200.40 is: 40,437,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,581,737.10 : 47,372,605.65 = 26,958,200.40 : x
  2. Step 2: Convert to fraction form
    31,581,737.10/47,372,605.65 = 26,958,200.40/x
  3. Step 3: Cross multiply
    31,581,737.10x = 47,372,605.65 × 26,958,200.40
  4. Step 4: Simplify right side
    31,581,737.10x = 1,277,080,196,582,872.25
  5. Step 5: Solve for x
    x = 1,277,080,196,582,872.25/31,581,737.10
  6. Step 6: Final answer
    x = 40,437,300.60

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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.