Home / 30,917,399.20-46,376,098.80-30,208,811.20

Finding the Fourth Proportional to 30,917,399.20, 46,376,098.80 and 30,208,811.20

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Solution

The fourth proportional to 30,917,399.20, 46,376,098.80 and 30,208,811.20 is: 45,313,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,917,399.20 : 46,376,098.80 = 30,208,811.20 : x
  2. Step 2: Convert to fraction form
    30,917,399.20/46,376,098.80 = 30,208,811.20/x
  3. Step 3: Cross multiply
    30,917,399.20x = 46,376,098.80 × 30,208,811.20
  4. Step 4: Simplify right side
    30,917,399.20x = 1,400,966,812,841,746.50
  5. Step 5: Solve for x
    x = 1,400,966,812,841,746.50/30,917,399.20
  6. Step 6: Final answer
    x = 45,313,216.80

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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.