Home / 30,772,000.80-46,158,001.20-27,795,931.20

Finding the Fourth Proportional to 30,772,000.80, 46,158,001.20 and 27,795,931.20

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Solution

The fourth proportional to 30,772,000.80, 46,158,001.20 and 27,795,931.20 is: 41,693,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,772,000.80 : 46,158,001.20 = 27,795,931.20 : x
  2. Step 2: Convert to fraction form
    30,772,000.80/46,158,001.20 = 27,795,931.20/x
  3. Step 3: Cross multiply
    30,772,000.80x = 46,158,001.20 × 27,795,931.20
  4. Step 4: Simplify right side
    30,772,000.80x = 1,283,004,625,684,717.50
  5. Step 5: Solve for x
    x = 1,283,004,625,684,717.50/30,772,000.80
  6. Step 6: Final answer
    x = 41,693,896.80

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1.5x scale

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.