Home / 31,963,067.40-47,946,312.63-10,101,783.60

Finding the Fourth Proportional to 31,963,067.40, 47,946,312.63 and 10,101,783.60

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Solution

The fourth proportional to 31,963,067.40, 47,946,312.63 and 10,101,783.60 is: 15,153,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,963,067.40 : 47,946,312.63 = 10,101,783.60 : x
  2. Step 2: Convert to fraction form
    31,963,067.40/47,946,312.63 = 10,101,783.60/x
  3. Step 3: Cross multiply
    31,963,067.40x = 47,946,312.63 × 10,101,783.60
  4. Step 4: Simplify right side
    31,963,067.40x = 484,343,274,606,206.88
  5. Step 5: Solve for x
    x = 484,343,274,606,206.88/31,963,067.40
  6. Step 6: Final answer
    x = 15,153,216.32

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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.