Home / 15,754,417.30-23,617,629.15-9,357,879.70

Finding the Fourth Proportional to 15,754,417.30, 23,617,629.15 and 9,357,879.70

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Solution

The fourth proportional to 15,754,417.30, 23,617,629.15 and 9,357,879.70 is: 14,028,505.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,417.30 : 23,617,629.15 = 9,357,879.70 : x
  2. Step 2: Convert to fraction form
    15,754,417.30/23,617,629.15 = 9,357,879.70/x
  3. Step 3: Cross multiply
    15,754,417.30x = 23,617,629.15 × 9,357,879.70
  4. Step 4: Simplify right side
    15,754,417.30x = 221,010,932,384,913.22
  5. Step 5: Solve for x
    x = 221,010,932,384,913.22/15,754,417.30
  6. Step 6: Final answer
    x = 14,028,505.67

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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.