Home / 31,796,601.60-47,697,494.40-13,600,934.40

Finding the Fourth Proportional to 31,796,601.60, 47,697,494.40 and 13,600,934.40

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Solution

The fourth proportional to 31,796,601.60, 47,697,494.40 and 13,600,934.40 is: 20,402,510.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,796,601.60 : 47,697,494.40 = 13,600,934.40 : x
  2. Step 2: Convert to fraction form
    31,796,601.60/47,697,494.40 = 13,600,934.40/x
  3. Step 3: Cross multiply
    31,796,601.60x = 47,697,494.40 × 13,600,934.40
  4. Step 4: Simplify right side
    31,796,601.60x = 648,730,492,378,767.38
  5. Step 5: Solve for x
    x = 648,730,492,378,767.38/31,796,601.60
  6. Step 6: Final answer
    x = 20,402,510.32

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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.