Home / 48,077,171.28-72,115,127.01-11,685,455.91

Finding the Fourth Proportional to 48,077,171.28, 72,115,127.01 and 11,685,455.91

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Solution

The fourth proportional to 48,077,171.28, 72,115,127.01 and 11,685,455.91 is: 17,528,030.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,077,171.28 : 72,115,127.01 = 11,685,455.91 : x
  2. Step 2: Convert to fraction form
    48,077,171.28/72,115,127.01 = 11,685,455.91/x
  3. Step 3: Cross multiply
    48,077,171.28x = 72,115,127.01 × 11,685,455.91
  4. Step 4: Simplify right side
    48,077,171.28x = 842,698,137,119,405.25
  5. Step 5: Solve for x
    x = 842,698,137,119,405.25/48,077,171.28
  6. Step 6: Final answer
    x = 17,528,030.76

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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.