Home / 46,804,039.20-70,206,058.80-31,498,538.40

Finding the Fourth Proportional to 46,804,039.20, 70,206,058.80 and 31,498,538.40

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Solution

The fourth proportional to 46,804,039.20, 70,206,058.80 and 31,498,538.40 is: 47,247,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,804,039.20 : 70,206,058.80 = 31,498,538.40 : x
  2. Step 2: Convert to fraction form
    46,804,039.20/70,206,058.80 = 31,498,538.40/x
  3. Step 3: Cross multiply
    46,804,039.20x = 70,206,058.80 × 31,498,538.40
  4. Step 4: Simplify right side
    46,804,039.20x = 2,211,388,239,024,457.75
  5. Step 5: Solve for x
    x = 2,211,388,239,024,457.75/46,804,039.20
  6. Step 6: Final answer
    x = 47,247,807.60

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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.