Home / 31,785,601.64-47,673,752.14-15,163,455.76

Finding the Fourth Proportional to 31,785,601.64, 47,673,752.14 and 15,163,455.76

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Solution

The fourth proportional to 31,785,601.64, 47,673,752.14 and 15,163,455.76 is: 22,742,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,785,601.64 : 47,673,752.14 = 15,163,455.76 : x
  2. Step 2: Convert to fraction form
    31,785,601.64/47,673,752.14 = 15,163,455.76/x
  3. Step 3: Cross multiply
    31,785,601.64x = 47,673,752.14 × 15,163,455.76
  4. Step 4: Simplify right side
    31,785,601.64x = 722,898,831,387,865.25
  5. Step 5: Solve for x
    x = 722,898,831,387,865.25/31,785,601.64
  6. Step 6: Final answer
    x = 22,742,965.19

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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.