Home / 31,497,700.60-47,246,550.90-21,294,033.40

Finding the Fourth Proportional to 31,497,700.60, 47,246,550.90 and 21,294,033.40

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Solution

The fourth proportional to 31,497,700.60, 47,246,550.90 and 21,294,033.40 is: 31,941,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,497,700.60 : 47,246,550.90 = 21,294,033.40 : x
  2. Step 2: Convert to fraction form
    31,497,700.60/47,246,550.90 = 21,294,033.40/x
  3. Step 3: Cross multiply
    31,497,700.60x = 47,246,550.90 × 21,294,033.40
  4. Step 4: Simplify right side
    31,497,700.60x = 1,006,069,632,899,400
  5. Step 5: Solve for x
    x = 1,006,069,632,899,400/31,497,700.60
  6. Step 6: Final answer
    x = 31,941,050.10

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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.