Home / 15,553,325.80-23,326,878.30-7,466,285.80

Finding the Fourth Proportional to 15,553,325.80, 23,326,878.30 and 7,466,285.80

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Solution

The fourth proportional to 15,553,325.80, 23,326,878.30 and 7,466,285.80 is: 11,197,935.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,325.80 : 23,326,878.30 = 7,466,285.80 : x
  2. Step 2: Convert to fraction form
    15,553,325.80/23,326,878.30 = 7,466,285.80/x
  3. Step 3: Cross multiply
    15,553,325.80x = 23,326,878.30 × 7,466,285.80
  4. Step 4: Simplify right side
    15,553,325.80x = 174,165,140,209,618.16
  5. Step 5: Solve for x
    x = 174,165,140,209,618.16/15,553,325.80
  6. Step 6: Final answer
    x = 11,197,935.57

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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.