Home / 22,697,136.25-31,285,458.29-15,352,290.85

Finding the Fourth Proportional to 22,697,136.25, 31,285,458.29 and 15,352,290.85

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Solution

The fourth proportional to 22,697,136.25, 31,285,458.29 and 15,352,290.85 is: 21,161,412.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,697,136.25 : 31,285,458.29 = 15,352,290.85 : x
  2. Step 2: Convert to fraction form
    22,697,136.25/31,285,458.29 = 15,352,290.85/x
  3. Step 3: Cross multiply
    22,697,136.25x = 31,285,458.29 × 15,352,290.85
  4. Step 4: Simplify right side
    22,697,136.25x = 480,303,454,966,862.19
  5. Step 5: Solve for x
    x = 480,303,454,966,862.19/22,697,136.25
  6. Step 6: Final answer
    x = 21,161,412.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.